157484404 has 144 divisors (see below), whose sum is σ = 377524224. Its totient is φ = 56105280.

The previous prime is 157484387. The next prime is 157484441. The reversal of 157484404 is 404484751.

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 in 47 ways as a sum of consecutive naturals, for example, 3350709 + ... + 3350755.

It is an arithmetic number, because the mean of its divisors is an integer number (2621696).

Almost surely, 2^157484404 is an apocalyptic number.

157484404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157484404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188762112).

157484404 is an abundant number, since it is smaller than the sum of its proper divisors (220039820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157484404 is a wasteful number, since it uses less digits than its factorization.

157484404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 37.

The square root of 157484404 is about 12549.2790231152. The cubic root of 157484404 is about 540.0233231810.

The spelling of 157484404 in words is "one hundred fifty-seven million, four hundred eighty-four thousand, four hundred four".