157601492 has 12 divisors (see below), whose sum is σ = 292026420. Its totient is φ = 74165376.

The previous prime is 157601473. The next prime is 157601513. The reversal of 157601492 is 294106751.

157601492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 70627216 + 86974276 = 8404^2 + 9326^2 .

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, 1158767 + ... + 1158902.

It is an arithmetic number, because the mean of its divisors is an integer number (24335535).

Almost surely, 2^157601492 is an apocalyptic number.

It is an amenable number.

157601492 is a deficient number, since it is larger than the sum of its proper divisors (134424928).

157601492 is a wasteful number, since it uses less digits than its factorization.

157601492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317690 (or 2317688 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 157601492 is about 12553.9432848807. The cubic root of 157601492 is about 540.1571239160.

The spelling of 157601492 in words is "one hundred fifty-seven million, six hundred one thousand, four hundred ninety-two".