153255040 has 32 divisors (see below), whose sum is σ = 366376860. Its totient is φ = 61301760.

The previous prime is 153255019. The next prime is 153255061. The reversal of 153255040 is 40552351.

It is an interprime number because it is at equal distance from previous prime (153255019) and next prime (153255061).

It can be written as a sum of positive squares in 2 ways, for example, as 150405696 + 2849344 = 12264^2 + 1688^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 153254996 and 153255014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119091 + ... + 120370.

Almost surely, 2^153255040 is an apocalyptic number.

153255040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153255040 is an abundant number, since it is smaller than the sum of its proper divisors (213121820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153255040 is an equidigital number, since it uses as much as digits as its factorization.

153255040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239480 (or 239468 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 153255040 is about 12379.6219651490. The cubic root of 153255040 is about 535.1451436049.

The spelling of 153255040 in words is "one hundred fifty-three million, two hundred fifty-five thousand, forty".