154144064572 has 12 divisors (see below), whose sum is σ = 285619884480. Its totient is φ = 72538383296.

The previous prime is 154144064551. The next prime is 154144064579. The reversal of 154144064572 is 275460441451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154144064579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133412172 + ... + 1133412307.

It is an arithmetic number, because the mean of its divisors is an integer number (23801657040).

Almost surely, 2^154144064572 is an apocalyptic number.

It is an amenable number.

154144064572 is a deficient number, since it is larger than the sum of its proper divisors (131475819908).

154144064572 is a wasteful number, since it uses less digits than its factorization.

154144064572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266824500 (or 2266824498 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 154144064572 in words is "one hundred fifty-four billion, one hundred forty-four million, sixty-four thousand, five hundred seventy-two".