157652941 has 2 divisors, whose sum is σ = 157652942. Its totient is φ = 157652940.

The previous prime is 157652923. The next prime is 157652987. The reversal of 157652941 is 149256751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122190916 + 35462025 = 11054^2 + 5955^2 .

It is a cyclic number.

It is not a de Polignac number, because 157652941 - 2¹³ = 157644749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157652894 and 157652903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157652141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78826470 + 78826471.

It is an arithmetic number, because the mean of its divisors is an integer number (78826471).

Almost surely, 2^157652941 is an apocalyptic number.

It is an amenable number.

157652941 is a deficient number, since it is larger than the sum of its proper divisors (1).

157652941 is an equidigital number, since it uses as much as digits as its factorization.

157652941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 40.

The square root of 157652941 is about 12555.9922347857. The cubic root of 157652941 is about 540.2158956107.

The spelling of 157652941 in words is "one hundred fifty-seven million, six hundred fifty-two thousand, nine hundred forty-one".