154472970 has 16 divisors (see below), whose sum is σ = 370735200. Its totient is φ = 41192784.

The previous prime is 154472963. The next prime is 154472987. The reversal of 154472970 is 79274451.

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, 2574520 + ... + 2574579.

It is an arithmetic number, because the mean of its divisors is an integer number (23170950).

Almost surely, 2^154472970 is an apocalyptic number.

154472970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154472970 is an abundant number, since it is smaller than the sum of its proper divisors (216262230).

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

154472970 is a wasteful number, since it uses less digits than its factorization.

154472970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5149109.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 154472970 is about 12428.7155410364. The cubic root of 154472970 is about 536.5590184834.

The spelling of 154472970 in words is "one hundred fifty-four million, four hundred seventy-two thousand, nine hundred seventy".