157151707 has 4 divisors (see below), whose sum is σ = 157197976. Its totient is φ = 157105440.

The previous prime is 157151681. The next prime is 157151711. The reversal of 157151707 is 707151751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 707151751 = 1499 ⋅471749.

It is a cyclic number.

It is not a de Polignac number, because 157151707 - 2¹¹ = 157149659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157151747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17598 + ... + 24979.

It is an arithmetic number, because the mean of its divisors is an integer number (39299494).

Almost surely, 2^157151707 is an apocalyptic number.

157151707 is a deficient number, since it is larger than the sum of its proper divisors (46269).

157151707 is an equidigital number, since it uses as much as digits as its factorization.

157151707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46268.

The product of its (nonzero) digits is 8575, while the sum is 34.

The square root of 157151707 is about 12536.0163927781. The cubic root of 157151707 is about 539.6427758560.

The spelling of 157151707 in words is "one hundred fifty-seven million, one hundred fifty-one thousand, seven hundred seven".