152451450 has 48 divisors (see below), whose sum is σ = 420092160. Its totient is φ = 40653360.

The previous prime is 152451449. The next prime is 152451451. The reversal of 152451450 is 54154251.

152451450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152451449) and next prime (152451451).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (152451451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55114 + ... + 57813.

It is an arithmetic number, because the mean of its divisors is an integer number (8751920).

Almost surely, 2^152451450 is an apocalyptic number.

152451450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152451450 is an abundant number, since it is smaller than the sum of its proper divisors (267640710).

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

152451450 is a wasteful number, since it uses less digits than its factorization.

152451450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112948 (or 112937 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 152451450 is about 12347.1231467091. The cubic root of 152451450 is about 534.2081627525.

The spelling of 152451450 in words is "one hundred fifty-two million, four hundred fifty-one thousand, four hundred fifty".