157254046507 has 8 divisors (see below), whose sum is σ = 163312778816. Its totient is φ = 151304480712.

The previous prime is 157254046501. The next prime is 157254046513. The reversal of 157254046507 is 705640452751.

It is an interprime number because it is at equal distance from previous prime (157254046501) and next prime (157254046513).

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

It is a cyclic number.

It is not a de Polignac number, because 157254046507 - 2²⁷ = 157119828779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157254046501) 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 7 ways as a sum of consecutive naturals, for example, 27288693 + ... + 27294454.

It is an arithmetic number, because the mean of its divisors is an integer number (20414097352).

Almost surely, 2^157254046507 is an apocalyptic number.

157254046507 is a deficient number, since it is larger than the sum of its proper divisors (6058732309).

157254046507 is an equidigital number, since it uses as much as digits as its factorization.

157254046507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54583257.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 157254046507 in words is "one hundred fifty-seven billion, two hundred fifty-four million, forty-six thousand, five hundred seven".