157287070754 has 8 divisors (see below), whose sum is σ = 257378843088. Its totient is φ = 71494123060.

The previous prime is 157287070753. The next prime is 157287070783. The reversal of 157287070754 is 457070782751.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 157287070696 and 157287070705.

It is not an unprimeable number, because it can be changed into a prime (157287070751) 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, 3574706132 + ... + 3574706175.

It is an arithmetic number, because the mean of its divisors is an integer number (32172355386).

Almost surely, 2^157287070754 is an apocalyptic number.

157287070754 is a deficient number, since it is larger than the sum of its proper divisors (100091772334).

157287070754 is a wasteful number, since it uses less digits than its factorization.

157287070754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7149412320.

The product of its (nonzero) digits is 3841600, while the sum is 53.

The spelling of 157287070754 in words is "one hundred fifty-seven billion, two hundred eighty-seven million, seventy thousand, seven hundred fifty-four".