153891529157 has 2 divisors, whose sum is σ = 153891529158. Its totient is φ = 153891529156.

The previous prime is 153891529139. The next prime is 153891529159. The reversal of 153891529157 is 751925198351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132868269121 + 21023260036 = 364511^2 + 144994^2 .

It is a cyclic number.

It is not a de Polignac number, because 153891529157 - 2¹² = 153891525061 is a prime.

It is a super-2 number, since 2×153891529157² (a number of 23 digits) contains 22 as substring.

Together with 153891529159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153891529159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76945764578 + 76945764579.

It is an arithmetic number, because the mean of its divisors is an integer number (76945764579).

Almost surely, 2^153891529157 is an apocalyptic number.

It is an amenable number.

153891529157 is a deficient number, since it is larger than the sum of its proper divisors (1).

153891529157 is an equidigital number, since it uses as much as digits as its factorization.

153891529157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402000, while the sum is 56.

The spelling of 153891529157 in words is "one hundred fifty-three billion, eight hundred ninety-one million, five hundred twenty-nine thousand, one hundred fifty-seven".