157002794 has 16 divisors (see below), whose sum is σ = 253919232. Its totient is φ = 72377328.

The previous prime is 157002793. The next prime is 157002799. The reversal of 157002794 is 497200751.

157002794 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (157002793) 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, 22487 + ... + 28629.

It is an arithmetic number, because the mean of its divisors is an integer number (15869952).

Almost surely, 2^157002794 is an apocalyptic number.

157002794 is a deficient number, since it is larger than the sum of its proper divisors (96916438).

157002794 is a wasteful number, since it uses less digits than its factorization.

157002794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7141.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 157002794 is about 12530.0755783834. The cubic root of 157002794 is about 539.4722713546.

The spelling of 157002794 in words is "one hundred fifty-seven million, two thousand, seven hundred ninety-four".