154231411452 has 48 divisors (see below), whose sum is σ = 378858614400. Its totient is φ = 48698919360.

The previous prime is 154231411441. The next prime is 154231411459. The reversal of 154231411452 is 254114132451.

It is a super-2 number, since 2×154231411452² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154231411459) 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, 2167699 + ... + 2237717.

It is an arithmetic number, because the mean of its divisors is an integer number (7892887800).

Almost surely, 2^154231411452 is an apocalyptic number.

154231411452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154231411452 is an abundant number, since it is smaller than the sum of its proper divisors (224627202948).

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

154231411452 is a wasteful number, since it uses less digits than its factorization.

154231411452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79706 (or 79704 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The spelling of 154231411452 in words is "one hundred fifty-four billion, two hundred thirty-one million, four hundred eleven thousand, four hundred fifty-two".