151154115020 has 12 divisors (see below), whose sum is σ = 317423641584. Its totient is φ = 60461646000.

The previous prime is 151154115019. The next prime is 151154115023. The reversal of 151154115020 is 20511451151.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (151154115023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3778852856 + ... + 3778852895.

It is an arithmetic number, because the mean of its divisors is an integer number (26451970132).

Almost surely, 2^151154115020 is an apocalyptic number.

151154115020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151154115020 is an abundant number, since it is smaller than the sum of its proper divisors (166269526564).

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

151154115020 is a wasteful number, since it uses less digits than its factorization.

151154115020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7557705760 (or 7557705758 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 26.

Adding to 151154115020 its reverse (20511451151), we get a palindrome (171665566171).

The spelling of 151154115020 in words is "one hundred fifty-one billion, one hundred fifty-four million, one hundred fifteen thousand, twenty".