154290051 has 12 divisors (see below), whose sum is σ = 234593320. Its totient is φ = 97446240.

The previous prime is 154290047. The next prime is 154290077. The reversal of 154290051 is 150092451.

It is not a de Polignac number, because 154290051 - 2² = 154290047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154289997 and 154290024.

It is not an unprimeable number, because it can be changed into a prime (154290001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450970 + ... + 451311.

Almost surely, 2^154290051 is an apocalyptic number.

154290051 is a deficient number, since it is larger than the sum of its proper divisors (80303269).

154290051 is a wasteful number, since it uses less digits than its factorization.

154290051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902306 (or 902303 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 154290051 is about 12421.3546362706. The cubic root of 154290051 is about 536.3471462386.

The spelling of 154290051 in words is "one hundred fifty-four million, two hundred ninety thousand, fifty-one".