153484440551 has 16 divisors (see below), whose sum is σ = 179744048064. Its totient is φ = 129740050944.

The previous prime is 153484440523. The next prime is 153484440587. The reversal of 153484440551 is 155044484351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153484440551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153484440751) 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, 9376955 + ... + 9393308.

It is an arithmetic number, because the mean of its divisors is an integer number (11234003004).

Almost surely, 2^153484440551 is an apocalyptic number.

153484440551 is a deficient number, since it is larger than the sum of its proper divisors (26259607513).

153484440551 is a wasteful number, since it uses less digits than its factorization.

153484440551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18770330.

The product of its (nonzero) digits is 768000, while the sum is 44.

The spelling of 153484440551 in words is "one hundred fifty-three billion, four hundred eighty-four million, four hundred forty thousand, five hundred fifty-one".