154454050948 has 12 divisors (see below), whose sum is σ = 272016211852. Its totient is φ = 76735133280.

The previous prime is 154454050943. The next prime is 154454050969. The reversal of 154454050948 is 849050454451.

It can be written as a sum of positive squares in 2 ways, for example, as 99450668164 + 55003382784 = 315358^2 + 234528^2 .

It is not an unprimeable number, because it can be changed into a prime (154454050943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122972343 + ... + 122973598.

Almost surely, 2^154454050948 is an apocalyptic number.

It is an amenable number.

154454050948 is a deficient number, since it is larger than the sum of its proper divisors (117562160904).

154454050948 is a wasteful number, since it uses less digits than its factorization.

154454050948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245946102 (or 245946100 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 49.

The spelling of 154454050948 in words is "one hundred fifty-four billion, four hundred fifty-four million, fifty thousand, nine hundred forty-eight".