151201720552 has 64 divisors (see below), whose sum is σ = 303635304000. Its totient is φ = 70339261440.

The previous prime is 151201720547. The next prime is 151201720561. The reversal of 151201720552 is 255027102151.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4258023 + ... + 4293385.

It is an arithmetic number, because the mean of its divisors is an integer number (4744301625).

Almost surely, 2^151201720552 is an apocalyptic number.

It is an amenable number.

151201720552 is an abundant number, since it is smaller than the sum of its proper divisors (152433583448).

151201720552 is a wasteful number, since it uses less digits than its factorization.

151201720552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35746 (or 35742 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 31.

The spelling of 151201720552 in words is "one hundred fifty-one billion, two hundred one million, seven hundred twenty thousand, five hundred fifty-two".