154344612 has 48 divisors (see below), whose sum is σ = 382656960. Its totient is φ = 48327552.

The previous prime is 154344607. The next prime is 154344637. The reversal of 154344612 is 216443451.

It is a self number, because there is not a number n which added to its sum of digits gives 154344612.

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, 6883 + ... + 18869.

It is an arithmetic number, because the mean of its divisors is an integer number (7972020).

Almost surely, 2^154344612 is an apocalyptic number.

154344612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154344612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191328480).

154344612 is an abundant number, since it is smaller than the sum of its proper divisors (228312348).

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

154344612 is a wasteful number, since it uses less digits than its factorization.

154344612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12060 (or 12058 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 154344612 is about 12423.5507001823. The cubic root of 154344612 is about 536.4103609170.

The spelling of 154344612 in words is "one hundred fifty-four million, three hundred forty-four thousand, six hundred twelve".