151126521161 has 8 divisors (see below), whose sum is σ = 188417481024. Its totient is φ = 117760925520.

The previous prime is 151126521149. The next prime is 151126521187. The reversal of 151126521161 is 161125621151.

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

It is not a de Polignac number, because 151126521161 - 2²² = 151122326857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151126521131) 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, 981340970 + ... + 981341123.

It is an arithmetic number, because the mean of its divisors is an integer number (23552185128).

Almost surely, 2^151126521161 is an apocalyptic number.

151126521161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

151126521161 is a deficient number, since it is larger than the sum of its proper divisors (37290959863).

151126521161 is a wasteful number, since it uses less digits than its factorization.

151126521161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962682111.

The product of its digits is 3600, while the sum is 32.

The spelling of 151126521161 in words is "one hundred fifty-one billion, one hundred twenty-six million, five hundred twenty-one thousand, one hundred sixty-one".