151142232 has 16 divisors (see below), whose sum is σ = 377855640. Its totient is φ = 50380736.

The previous prime is 151142221. The next prime is 151142237. The reversal of 151142232 is 232241151.

It is a junction number, because it is equal to n+sod(n) for n = 151142199 and 151142208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151142237) 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, 3148773 + ... + 3148820.

Almost surely, 2^151142232 is an apocalyptic number.

151142232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151142232 is an abundant number, since it is smaller than the sum of its proper divisors (226713408).

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

151142232 is a wasteful number, since it uses less digits than its factorization.

151142232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297602 (or 6297598 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 151142232 is about 12293.9917032671. The cubic root of 151142232 is about 532.6745452624.

Adding to 151142232 its reverse (232241151), we get a palindrome (383383383).

The spelling of 151142232 in words is "one hundred fifty-one million, one hundred forty-two thousand, two hundred thirty-two".