150761 has 4 divisors (see below), whose sum is σ = 162372. Its totient is φ = 139152.

The previous prime is 150743. The next prime is 150767. The reversal of 150761 is 167051.

150761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78400 + 72361 = 280^2 + 269^2 .

It is not a de Polignac number, because 150761 - 2⁶ = 150697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5786 + ... + 5811.

It is an arithmetic number, because the mean of its divisors is an integer number (40593).

2¹⁵⁰⁷⁶¹ is an apocalyptic number.

It is an amenable number.

150761 is a deficient number, since it is larger than the sum of its proper divisors (11611).

150761 is a wasteful number, since it uses less digits than its factorization.

150761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 150761 is about 388.2795384771. The cubic root of 150761 is about 53.2226306191. Note that the first 3 decimals are identical.

Subtracting 150761 from its reverse (167051), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 150761 in words is "one hundred fifty thousand, seven hundred sixty-one".