150251432 has 8 divisors (see below), whose sum is σ = 281721450. Its totient is φ = 75125712.

The previous prime is 150251359. The next prime is 150251441. The reversal of 150251432 is 234152051.

150251432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 140801956 + 9449476 = 11866^2 + 3074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 150251398 and 150251407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9390707 + ... + 9390722.

Almost surely, 2^150251432 is an apocalyptic number.

It is an amenable number.

150251432 is a deficient number, since it is larger than the sum of its proper divisors (131470018).

150251432 is a wasteful number, since it uses less digits than its factorization.

150251432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18781435 (or 18781431 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 150251432 is about 12257.7090844905. The cubic root of 150251432 is about 531.6259926148.

The spelling of 150251432 in words is "one hundred fifty million, two hundred fifty-one thousand, four hundred thirty-two".