153465205420454 has 32 divisors (see below), whose sum is σ = 237745570922496. Its totient is φ = 74219228206560.

The previous prime is 153465205420451. The next prime is 153465205420477. The reversal of 153465205420454 is 454024502564351.

It is a super-2 number, since 2×153465205420454² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153465205420451) 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, 3941757572 + ... + 3941796504.

It is an arithmetic number, because the mean of its divisors is an integer number (7429549091328).

Almost surely, 2^{153465205420454} is an apocalyptic number.

153465205420454 is a deficient number, since it is larger than the sum of its proper divisors (84280365502042).

153465205420454 is a wasteful number, since it uses less digits than its factorization.

153465205420454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69980.

The product of its (nonzero) digits is 11520000, while the sum is 50.

The spelling of 153465205420454 in words is "one hundred fifty-three trillion, four hundred sixty-five billion, two hundred five million, four hundred twenty thousand, four hundred fifty-four".