157023527 has 2 divisors, whose sum is σ = 157023528. Its totient is φ = 157023526.

The previous prime is 157023497. The next prime is 157023533. The reversal of 157023527 is 725320751.

It is a strong prime.

It is an emirp because it is prime and its reverse (725320751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157023527 - 2¹² = 157019431 is a prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 157023493 and 157023502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157023827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78511763 + 78511764.

It is an arithmetic number, because the mean of its divisors is an integer number (78511764).

Almost surely, 2^157023527 is an apocalyptic number.

157023527 is a deficient number, since it is larger than the sum of its proper divisors (1).

157023527 is an equidigital number, since it uses as much as digits as its factorization.

157023527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 157023527 is about 12530.9028804791. The cubic root of 157023527 is about 539.4960169751.

The spelling of 157023527 in words is "one hundred fifty-seven million, twenty-three thousand, five hundred twenty-seven".