157951087 has 8 divisors (see below), whose sum is σ = 180598176. Its totient is φ = 135324672.

The previous prime is 157951069. The next prime is 157951091. The reversal of 157951087 is 780159751.

157951087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-157951087 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 (157955087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18363 + ... + 25555.

It is an arithmetic number, because the mean of its divisors is an integer number (22574772).

Almost surely, 2^157951087 is an apocalyptic number.

157951087 is a deficient number, since it is larger than the sum of its proper divisors (22647089).

157951087 is an equidigital number, since it uses as much as digits as its factorization.

157951087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10337.

The product of its (nonzero) digits is 88200, while the sum is 43.

The square root of 157951087 is about 12567.8592846992. The cubic root of 157951087 is about 540.5562249911.

The spelling of 157951087 in words is "one hundred fifty-seven million, nine hundred fifty-one thousand, eighty-seven".