154948272 has 40 divisors (see below), whose sum is σ = 402206400. Its totient is φ = 51401280.

The previous prime is 154948259. The next prime is 154948279. The reversal of 154948272 is 272849451.

It is not an unprimeable number, because it can be changed into a prime (154948279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2479 + ... + 17777.

It is an arithmetic number, because the mean of its divisors is an integer number (10055160).

Almost surely, 2^154948272 is an apocalyptic number.

154948272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154948272 is an abundant number, since it is smaller than the sum of its proper divisors (247258128).

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

154948272 is a wasteful number, since it uses less digits than its factorization.

154948272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15521 (or 15515 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 154948272 is about 12447.8219781615. The cubic root of 154948272 is about 537.1087726006.

The spelling of 154948272 in words is "one hundred fifty-four million, nine hundred forty-eight thousand, two hundred seventy-two".