154347012 has 48 divisors (see below), whose sum is σ = 423702720. Its totient is φ = 48422016.

The previous prime is 154346999. The next prime is 154347023. The reversal of 154347012 is 210743451.

It is a super-2 number, since 2×154347012² = 47646000226656288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40198 + ... + 43869.

It is an arithmetic number, because the mean of its divisors is an integer number (8827140).

Almost surely, 2^154347012 is an apocalyptic number.

154347012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154347012 is an abundant number, since it is smaller than the sum of its proper divisors (269355708).

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

154347012 is a wasteful number, since it uses less digits than its factorization.

154347012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84097 (or 84089 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 154347012 is about 12423.6472905504. The cubic root of 154347012 is about 536.4131412282.

The spelling of 154347012 in words is "one hundred fifty-four million, three hundred forty-seven thousand, twelve".