152133347778 has 16 divisors (see below), whose sum is σ = 311687834976. Its totient is φ = 49474259360.

The previous prime is 152133347777. The next prime is 152133347791. The reversal of 152133347778 is 877743331251.

It is a super-2 number, since 2×152133347778² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152133347778.

It is not an unprimeable number, because it can be changed into a prime (152133347777) 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, 309213876 + ... + 309214367.

It is an arithmetic number, because the mean of its divisors is an integer number (19480489686).

Almost surely, 2^152133347778 is an apocalyptic number.

152133347778 is an abundant number, since it is smaller than the sum of its proper divisors (159554487198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152133347778 is a wasteful number, since it uses less digits than its factorization.

152133347778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618428289.

The product of its digits is 2963520, while the sum is 51.

The spelling of 152133347778 in words is "one hundred fifty-two billion, one hundred thirty-three million, three hundred forty-seven thousand, seven hundred seventy-eight".