154200536500542 has 32 divisors (see below), whose sum is σ = 352939212828672. Its totient is φ = 43997190682464.

The previous prime is 154200536500501. The next prime is 154200536500561. The reversal of 154200536500542 is 245005635002451.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 154200536500494 and 154200536500503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2504363038 + ... + 2504424609.

It is an arithmetic number, because the mean of its divisors is an integer number (11029350400896).

Almost surely, 2^{154200536500542} is an apocalyptic number.

154200536500542 is an abundant number, since it is smaller than the sum of its proper divisors (198738676328130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154200536500542 is a wasteful number, since it uses less digits than its factorization.

154200536500542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008788392.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 154200536500542 in words is "one hundred fifty-four trillion, two hundred billion, five hundred thirty-six million, five hundred thousand, five hundred forty-two".