15400846154 has 16 divisors (see below), whose sum is σ = 23671327680. Its totient is φ = 7510508640.

The previous prime is 15400846117. The next prime is 15400846157. The reversal of 15400846154 is 45164800451.

It is not an unprimeable number, because it can be changed into a prime (15400846157) 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, 292457 + ... + 341075.

It is an arithmetic number, because the mean of its divisors is an integer number (1479457980).

Almost surely, 2^15400846154 is an apocalyptic number.

15400846154 is a deficient number, since it is larger than the sum of its proper divisors (8270481526).

15400846154 is a wasteful number, since it uses less digits than its factorization.

15400846154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52525.

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 15400846154 in words is "fifteen billion, four hundred million, eight hundred forty-six thousand, one hundred fifty-four".