151432 has 16 divisors (see below), whose sum is σ = 296640. Its totient is φ = 72336.

The previous prime is 151429. The next prime is 151433. The reversal of 151432 is 234151.

It is not an unprimeable number, because it can be changed into a prime (151433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228 + ... + 595.

It is an arithmetic number, because the mean of its divisors is an integer number (18540).

2¹⁵¹⁴³² is an apocalyptic number.

It is an amenable number.

151432 is a deficient number, since it is larger than the sum of its proper divisors (145208).

151432 is a wasteful number, since it uses less digits than its factorization.

151432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 848 counting only the distinct ones).

The product of its digits is 120, while the sum is 16.

The square root of 151432 is about 389.1426473673. The cubic root of 151432 is about 53.3014740278.

Adding to 151432 its reverse (234151), we get a palindrome (385583).

The spelling of 151432 in words is "one hundred fifty-one thousand, four hundred thirty-two".