151223574550 has 12 divisors (see below), whose sum is σ = 281275848756. Its totient is φ = 60489429800.

The previous prime is 151223574527. The next prime is 151223574563. The reversal of 151223574550 is 55475322151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1512235696 + ... + 1512235795.

It is an arithmetic number, because the mean of its divisors is an integer number (23439654063).

Almost surely, 2^151223574550 is an apocalyptic number.

151223574550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151223574550 is a deficient number, since it is larger than the sum of its proper divisors (130052274206).

151223574550 is a wasteful number, since it uses less digits than its factorization.

151223574550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024471503 (or 3024471498 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 151223574550 in words is "one hundred fifty-one billion, two hundred twenty-three million, five hundred seventy-four thousand, five hundred fifty".