157207078 has 8 divisors (see below), whose sum is σ = 269497872. Its totient is φ = 67374456.

The previous prime is 157207051. The next prime is 157207081. The reversal of 157207078 is 870702751.

157207078 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5614525 + ... + 5614552.

It is an arithmetic number, because the mean of its divisors is an integer number (33687234).

Almost surely, 2^157207078 is an apocalyptic number.

157207078 is a deficient number, since it is larger than the sum of its proper divisors (112290794).

157207078 is a wasteful number, since it uses less digits than its factorization.

157207078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11229086.

The product of its (nonzero) digits is 27440, while the sum is 37.

The square root of 157207078 is about 12538.2246749689. The cubic root of 157207078 is about 539.7061478508.

The spelling of 157207078 in words is "one hundred fifty-seven million, two hundred seven thousand, seventy-eight".