154320923941 has 4 divisors (see below), whose sum is σ = 154424705472. Its totient is φ = 154217142412.

The previous prime is 154320923923. The next prime is 154320924029. The reversal of 154320923941 is 149329023451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 154320923941 - 2⁹ = 154320923429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154320923041) 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, 51888535 + ... + 51891508.

It is an arithmetic number, because the mean of its divisors is an integer number (38606176368).

Almost surely, 2^154320923941 is an apocalyptic number.

It is an amenable number.

154320923941 is a deficient number, since it is larger than the sum of its proper divisors (103781531).

154320923941 is a wasteful number, since it uses less digits than its factorization.

154320923941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103781530.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 154320923941 in words is "one hundred fifty-four billion, three hundred twenty million, nine hundred twenty-three thousand, nine hundred forty-one".