151551234 has 12 divisors (see below), whose sum is σ = 328361046. Its totient is φ = 50517072.

The previous prime is 151551229. The next prime is 151551341. The reversal of 151551234 is 432155151.

It can be written as a sum of positive squares in only one way, i.e., 145805625 + 5745609 = 12075^2 + 2397^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151551198 and 151551207.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4209739 + ... + 4209774.

Almost surely, 2^151551234 is an apocalyptic number.

151551234 is an abundant number, since it is smaller than the sum of its proper divisors (176809812).

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

151551234 is a wasteful number, since it uses less digits than its factorization.

151551234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8419521 (or 8419518 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 151551234 is about 12310.6146881462. The cubic root of 151551234 is about 533.1545980067.

The spelling of 151551234 in words is "one hundred fifty-one million, five hundred fifty-one thousand, two hundred thirty-four".