151622201552 has 10 divisors (see below), whose sum is σ = 293768015538. Its totient is φ = 75811100768.

The previous prime is 151622201539. The next prime is 151622201569. The reversal of 151622201552 is 255102226151.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 79183708816 + 72438492736 = 281396^2 + 269144^2 .

It is a super-2 number, since 2×151622201552² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4738193783 + ... + 4738193814.

Almost surely, 2^151622201552 is an apocalyptic number.

It is an amenable number.

151622201552 is a deficient number, since it is larger than the sum of its proper divisors (142145813986).

151622201552 is an equidigital number, since it uses as much as digits as its factorization.

151622201552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9476387605 (or 9476387599 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 151622201552 in words is "one hundred fifty-one billion, six hundred twenty-two million, two hundred one thousand, five hundred fifty-two".