154013131551 has 8 divisors (see below), whose sum is σ = 205377931440. Its totient is φ = 102661876352.

The previous prime is 154013131543. The next prime is 154013131577. The reversal of 154013131551 is 155131310451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 154013131551 - 2³ = 154013131543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154013136551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3359610 + ... + 3405143.

It is an arithmetic number, because the mean of its divisors is an integer number (25672241430).

Almost surely, 2^154013131551 is an apocalyptic number.

154013131551 is a deficient number, since it is larger than the sum of its proper divisors (51364799889).

154013131551 is an equidigital number, since it uses as much as digits as its factorization.

154013131551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772345.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 154013131551 in words is "one hundred fifty-four billion, thirteen million, one hundred thirty-one thousand, five hundred fifty-one".