154136000420535 has 64 divisors (see below), whose sum is σ = 296771961369600. Its totient is φ = 66733581238272.

The previous prime is 154136000420527. The next prime is 154136000420539. The reversal of 154136000420535 is 535024000631451.

It is a happy number.

It is not a de Polignac number, because 154136000420535 - 2³ = 154136000420527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154136000420493 and 154136000420502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154136000420539) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4962904 + ... + 18245613.

It is an arithmetic number, because the mean of its divisors is an integer number (4637061896400).

Almost surely, 2^{154136000420535} is an apocalyptic number.

154136000420535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

154136000420535 is a deficient number, since it is larger than the sum of its proper divisors (142635960949065).

154136000420535 is a wasteful number, since it uses less digits than its factorization.

154136000420535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23211880.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 154136000420535 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, four hundred twenty thousand, five hundred thirty-five".