157156465 has 8 divisors (see below), whose sum is σ = 189016128.
Its totient is φ = 125439600.
The previous prime is 157156459. The next prime is 157156499. The reversal of 157156465 is 564651751.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 157156465 - 215 = 157123697 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33261 + ... + 37690.
It is an arithmetic number, because the mean of its divisors is an integer number (23627016).
Almost surely, 2157156465 is an apocalyptic number.
It is an amenable number.
157156465 is a deficient number, since it is larger than the sum of its proper divisors (31859663).
157156465 is an equidigital number, since it uses as much as digits as its factorization.
157156465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71399.
The product of its digits is 126000, while the sum is 40.
The square root of 157156465 is about 12536.2061645460.
The cubic root of 157156465 is about 539.6482219617.
The spelling of 157156465 in words is "one hundred fifty-seven million, one hundred fifty-six thousand, four hundred sixty-five".