154201896 has 24 divisors (see below), whose sum is σ = 417630330. Its totient is φ = 51400608.

The previous prime is 154201871. The next prime is 154201909. The reversal of 154201896 is 698102451.

It can be written as a sum of positive squares in only one way, i.e., 146748996 + 7452900 = 12114^2 + 2730^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 154201896.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1070775 + ... + 1070918.

Almost surely, 2^154201896 is an apocalyptic number.

It is an amenable number.

154201896 is an abundant number, since it is smaller than the sum of its proper divisors (263428434).

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

154201896 is a wasteful number, since it uses less digits than its factorization.

154201896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141705 (or 2141698 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 154201896 is about 12417.8056032457. The cubic root of 154201896 is about 536.2449778655.

The spelling of 154201896 in words is "one hundred fifty-four million, two hundred one thousand, eight hundred ninety-six".