16354874157 has 16 divisors (see below), whose sum is σ = 23092986240. Its totient is φ = 10260214272.

The previous prime is 16354874101. The next prime is 16354874167. The reversal of 16354874157 is 75147845361.

It is a happy number.

It is not a de Polignac number, because 16354874157 - 2³⁰ = 15281132333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16354874167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341088 + ... + 386070.

It is an arithmetic number, because the mean of its divisors is an integer number (1443311640).

Almost surely, 2^16354874157 is an apocalyptic number.

16354874157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16354874157 is a deficient number, since it is larger than the sum of its proper divisors (6738112083).

16354874157 is a wasteful number, since it uses less digits than its factorization.

16354874157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52132.

The product of its digits is 2822400, while the sum is 51.

It can be divided in two parts, 163548 and 74157, that added together give a triangular number (237705 = T₆₈₉).

The spelling of 16354874157 in words is "sixteen billion, three hundred fifty-four million, eight hundred seventy-four thousand, one hundred fifty-seven".