151572450 has 48 divisors (see below), whose sum is σ = 376913376. Its totient is φ = 40310400.

The previous prime is 151572439. The next prime is 151572451. The reversal of 151572450 is 54275151.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151572451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65310 + ... + 67590.

It is an arithmetic number, because the mean of its divisors is an integer number (7852362).

Almost surely, 2^151572450 is an apocalyptic number.

151572450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151572450 is an abundant number, since it is smaller than the sum of its proper divisors (225340926).

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

151572450 is a wasteful number, since it uses less digits than its factorization.

151572450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 151572450 is about 12311.4763533867. The cubic root of 151572450 is about 533.1794760184.

The spelling of 151572450 in words is "one hundred fifty-one million, five hundred seventy-two thousand, four hundred fifty".