152196840 has 128 divisors (see below), whose sum is σ = 534096000. Its totient is φ = 38444544.

The previous prime is 152196839. The next prime is 152196929. The reversal of 152196840 is 48691251.

152196840 is a `hidden beast` number, since 1 + 521 + 96 + 8 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 152196795 and 152196804.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16812 + ... + 24228.

It is an arithmetic number, because the mean of its divisors is an integer number (4172625).

Almost surely, 2^152196840 is an apocalyptic number.

152196840 is a gapful number since it is divisible by the number (10) 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 152196840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267048000).

152196840 is an abundant number, since it is smaller than the sum of its proper divisors (381899160).

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

152196840 is a wasteful number, since it uses less digits than its factorization.

152196840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7456 (or 7446 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 152196840 is about 12336.8083392748. The cubic root of 152196840 is about 533.9106023810.

The spelling of 152196840 in words is "one hundred fifty-two million, one hundred ninety-six thousand, eight hundred forty".