154156416 has 64 divisors (see below), whose sum is σ = 412247280. Its totient is φ = 51038208.

The previous prime is 154156399. The next prime is 154156423. The reversal of 154156416 is 614651451.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 59010 + ... + 61566.

Almost surely, 2^154156416 is an apocalyptic number.

154156416 is a gapful number since it is divisible by the number (16) 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 154156416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206123640).

154156416 is an abundant number, since it is smaller than the sum of its proper divisors (258090864).

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

154156416 is a wasteful number, since it uses less digits than its factorization.

154156416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731 (or 2719 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 154156416 is about 12415.9742267774. The cubic root of 154156416 is about 536.1922530065.

The spelling of 154156416 in words is "one hundred fifty-four million, one hundred fifty-six thousand, four hundred sixteen".