152381684 has 24 divisors (see below), whose sum is σ = 328207488. Its totient is φ = 60282720.

The previous prime is 152381683. The next prime is 152381699. The reversal of 152381684 is 486183251.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152381681) 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, 208952 + ... + 209679.

It is an arithmetic number, because the mean of its divisors is an integer number (13675312).

Almost surely, 2^152381684 is an apocalyptic number.

152381684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

152381684 is an abundant number, since it is smaller than the sum of its proper divisors (175825804).

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

152381684 is a wasteful number, since it uses less digits than its factorization.

152381684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418655 (or 418653 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 152381684 is about 12344.2976308901. The cubic root of 152381684 is about 534.1266608419.

The spelling of 152381684 in words is "one hundred fifty-two million, three hundred eighty-one thousand, six hundred eighty-four".