152553450 has 48 divisors (see below), whose sum is σ = 432383040. Its totient is φ = 34869120.

The previous prime is 152553437. The next prime is 152553463. The reversal of 152553450 is 54355251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (152553437) and next prime (152553463).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71595 + ... + 73694.

It is an arithmetic number, because the mean of its divisors is an integer number (9007980).

Almost surely, 2^152553450 is an apocalyptic number.

152553450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152553450 is an abundant number, since it is smaller than the sum of its proper divisors (279829590).

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

152553450 is a wasteful number, since it uses less digits than its factorization.

152553450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145311 (or 145306 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 152553450 is about 12351.2529728769. The cubic root of 152553450 is about 534.3272762688.

The spelling of 152553450 in words is "one hundred fifty-two million, five hundred fifty-three thousand, four hundred fifty".