152503308021081 has 8 divisors (see below), whose sum is σ = 203338226538400. Its totient is φ = 101668630758912.

The previous prime is 152503308021067. The next prime is 152503308021091. The reversal of 152503308021081 is 180120803305251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152503308021081 - 2⁵ = 152503308021049 is a prime.

It is a super-2 number, since 2×152503308021081² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152503308021091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58833640 + ... + 61371033.

It is an arithmetic number, because the mean of its divisors is an integer number (25417278317300).

Almost surely, 2^{152503308021081} is an apocalyptic number.

It is an amenable number.

152503308021081 is a deficient number, since it is larger than the sum of its proper divisors (50834918517319).

152503308021081 is a wasteful number, since it uses less digits than its factorization.

152503308021081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120627575.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 152503308021081 in words is "one hundred fifty-two trillion, five hundred three billion, three hundred eight million, twenty-one thousand, eighty-one".