154938051 has 24 divisors (see below), whose sum is σ = 247272480. Its totient is φ = 92987136.

The previous prime is 154938041. The next prime is 154938079. The reversal of 154938051 is 150839451.

It is not a de Polignac number, because 154938051 - 2⁵ = 154938019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154937997 and 154938015.

It is not an unprimeable number, because it can be changed into a prime (154938041) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 18496 + ... + 25533.

It is an arithmetic number, because the mean of its divisors is an integer number (10303020).

Almost surely, 2^154938051 is an apocalyptic number.

154938051 is a deficient number, since it is larger than the sum of its proper divisors (92334429).

154938051 is a wasteful number, since it uses less digits than its factorization.

154938051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44075 (or 44072 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 154938051 is about 12447.4114176402. The cubic root of 154938051 is about 537.0969624023.

The spelling of 154938051 in words is "one hundred fifty-four million, nine hundred thirty-eight thousand, fifty-one".