151542234 has 24 divisors (see below), whose sum is σ = 335979072. Its totient is φ = 49339080.

The previous prime is 151542217. The next prime is 151542253. The reversal of 151542234 is 432245151.

It is a junction number, because it is equal to n+sod(n) for n = 151542198 and 151542207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97122 + ... + 98669.

It is an arithmetic number, because the mean of its divisors is an integer number (13999128).

Almost surely, 2^151542234 is an apocalyptic number.

151542234 is an abundant number, since it is smaller than the sum of its proper divisors (184436838).

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

151542234 is a wasteful number, since it uses less digits than its factorization.

151542234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195842 (or 195839 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 151542234 is about 12310.2491445137. The cubic root of 151542234 is about 533.1440438501.

Adding to 151542234 its reverse (432245151), we get a palindrome (583787385).

The spelling of 151542234 in words is "one hundred fifty-one million, five hundred forty-two thousand, two hundred thirty-four".