152897850 has 72 divisors (see below), whose sum is σ = 469478880. Its totient is φ = 34947360.

The previous prime is 152897839. The next prime is 152897873. The reversal of 152897850 is 58798251.

It is a happy number.

152897850 is a `hidden beast` number, since 1 + 528 + 9 + 78 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 152897796 and 152897805.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21120 + ... + 27419.

It is an arithmetic number, because the mean of its divisors is an integer number (6520540).

Almost surely, 2^152897850 is an apocalyptic number.

152897850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152897850 is an abundant number, since it is smaller than the sum of its proper divisors (316581030).

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

152897850 is a wasteful number, since it uses less digits than its factorization.

152897850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48564 (or 48556 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 152897850 is about 12365.1870183997. The cubic root of 152897850 is about 534.7290676985.

The spelling of 152897850 in words is "one hundred fifty-two million, eight hundred ninety-seven thousand, eight hundred fifty".