157032711 has 24 divisors (see below), whose sum is σ = 249509520. Its totient is φ = 95164080.

The previous prime is 157032697. The next prime is 157032719. The reversal of 157032711 is 117230751.

It is a happy number.

It is not a de Polignac number, because 157032711 - 2²¹ = 154935559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157032719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5425 + ... + 18533.

It is an arithmetic number, because the mean of its divisors is an integer number (10396230).

Almost surely, 2^157032711 is an apocalyptic number.

157032711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

157032711 is a deficient number, since it is larger than the sum of its proper divisors (92476809).

157032711 is a wasteful number, since it uses less digits than its factorization.

157032711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13148 (or 13123 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 157032711 is about 12531.2693291621. The cubic root of 157032711 is about 539.5065347935.

The spelling of 157032711 in words is "one hundred fifty-seven million, thirty-two thousand, seven hundred eleven".