157401884 has 6 divisors (see below), whose sum is σ = 275453304. Its totient is φ = 78700940.

The previous prime is 157401877. The next prime is 157401931. The reversal of 157401884 is 488104751.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19675232 + ... + 19675239.

It is an arithmetic number, because the mean of its divisors is an integer number (45908884).

Almost surely, 2^157401884 is an apocalyptic number.

It is an amenable number.

157401884 is a deficient number, since it is larger than the sum of its proper divisors (118051420).

157401884 is a wasteful number, since it uses less digits than its factorization.

157401884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39350475 (or 39350473 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 157401884 is about 12545.9907540218. The cubic root of 157401884 is about 539.9289847170.

The spelling of 157401884 in words is "one hundred fifty-seven million, four hundred one thousand, eight hundred eighty-four".