157464527 has 4 divisors (see below), whose sum is σ = 171779496. Its totient is φ = 143149560.

The previous prime is 157464499. The next prime is 157464547. The reversal of 157464527 is 725464751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 725464751 = 11 ⋅65951341.

It is a cyclic number.

It is not a de Polignac number, because 157464527 - 2¹⁴ = 157448143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157464547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7157468 + ... + 7157489.

It is an arithmetic number, because the mean of its divisors is an integer number (42944874).

Almost surely, 2^157464527 is an apocalyptic number.

157464527 is a deficient number, since it is larger than the sum of its proper divisors (14314969).

157464527 is a wasteful number, since it uses less digits than its factorization.

157464527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14314968.

The product of its digits is 235200, while the sum is 41.

The square root of 157464527 is about 12548.4870402770. The cubic root of 157464527 is about 540.0006024227. Note that the first 3 decimals are identical.

The spelling of 157464527 in words is "one hundred fifty-seven million, four hundred sixty-four thousand, five hundred twenty-seven".