154051340 has 12 divisors (see below), whose sum is σ = 323507856. Its totient is φ = 61620528.

The previous prime is 154051283. The next prime is 154051351. The reversal of 154051340 is 43150451.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3851264 + ... + 3851303.

It is an arithmetic number, because the mean of its divisors is an integer number (26958988).

Almost surely, 2^154051340 is an apocalyptic number.

154051340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154051340 is an abundant number, since it is smaller than the sum of its proper divisors (169456516).

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

154051340 is a wasteful number, since it uses less digits than its factorization.

154051340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7702576 (or 7702574 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 154051340 is about 12411.7420211669. The cubic root of 154051340 is about 536.0703989734.

The spelling of 154051340 in words is "one hundred fifty-four million, fifty-one thousand, three hundred forty".