154342572 has 24 divisors (see below), whose sum is σ = 366929136. Its totient is φ = 50476608.

The previous prime is 154342561. The next prime is 154342597. The reversal of 154342572 is 275243451.

154342572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120703 + ... + 121974.

It is an arithmetic number, because the mean of its divisors is an integer number (15288714).

Almost surely, 2^154342572 is an apocalyptic number.

154342572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154342572 is an abundant number, since it is smaller than the sum of its proper divisors (212586564).

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

154342572 is a wasteful number, since it uses less digits than its factorization.

154342572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242737 (or 242735 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 154342572 is about 12423.4685977790. The cubic root of 154342572 is about 536.4079976297.

The spelling of 154342572 in words is "one hundred fifty-four million, three hundred forty-two thousand, five hundred seventy-two".