151032120 has 32 divisors (see below), whose sum is σ = 453096720. Its totient is φ = 40275200.

The previous prime is 151032107. The next prime is 151032143. The reversal of 151032120 is 21230151.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 151032120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629181 + ... + 629420.

Almost surely, 2^151032120 is an apocalyptic number.

151032120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151032120 is an abundant number, since it is smaller than the sum of its proper divisors (302064600).

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

151032120 is a wasteful number, since it uses less digits than its factorization.

151032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258615 (or 1258611 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 151032120 is about 12289.5126022149. The cubic root of 151032120 is about 532.5451569631.

Adding to 151032120 its reverse (21230151), we get a palindrome (172262271).

The spelling of 151032120 in words is "one hundred fifty-one million, thirty-two thousand, one hundred twenty".