154054131 has 16 divisors (see below), whose sum is σ = 256090368. Its totient is φ = 80028000.

The previous prime is 154054127. The next prime is 154054141. The reversal of 154054131 is 131450451.

It is a happy number.

It is not a de Polignac number, because 154054131 - 2² = 154054127 is a prime.

It is a super-2 number, since 2×154054131² = 47465350556330322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (154054111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333220 + ... + 333681.

It is an arithmetic number, because the mean of its divisors is an integer number (16005648).

Almost surely, 2^154054131 is an apocalyptic number.

154054131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

154054131 is a deficient number, since it is larger than the sum of its proper divisors (102036237).

154054131 is a wasteful number, since it uses less digits than its factorization.

154054131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666922.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 154054131 is about 12411.8544545124. The cubic root of 154054131 is about 536.0736363431.

The spelling of 154054131 in words is "one hundred fifty-four million, fifty-four thousand, one hundred thirty-one".