152641 has 2 divisors, whose sum is σ = 152642. Its totient is φ = 152640.

The previous prime is 152639. The next prime is 152657. The reversal of 152641 is 146251.

It is the 160-th star number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87616 + 65025 = 296^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 152641 - 2¹ = 152639 is a prime.

Together with 152639, it forms a pair of twin primes.

152641 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (152671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76320 + 76321.

It is an arithmetic number, because the mean of its divisors is an integer number (76321).

2¹⁵²⁶⁴¹ is an apocalyptic number.

It is an amenable number.

152641 is a deficient number, since it is larger than the sum of its proper divisors (1).

152641 is an equidigital number, since it uses as much as digits as its factorization.

152641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 19.

The square root of 152641 is about 390.6929740858. The cubic root of 152641 is about 53.4429473033.

Adding to 152641 its product of digits (240), we get a square (152881 = 391²).

Adding to 152641 its reverse (146251), we get a palindrome (298892).

The spelling of 152641 in words is "one hundred fifty-two thousand, six hundred forty-one".