151115061 has 8 divisors (see below), whose sum is σ = 201602464. Its totient is φ = 100685520.

The previous prime is 151115059. The next prime is 151115077. The reversal of 151115061 is 160511151.

It is a happy number.

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

It is not a de Polignac number, because 151115061 - 2¹ = 151115059 is a prime.

It is a super-2 number, since 2×151115061² = 45671523322067442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151115021) 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, 7951 + ... + 19116.

It is an arithmetic number, because the mean of its divisors is an integer number (25200308).

Almost surely, 2^151115061 is an apocalyptic number.

It is an amenable number.

151115061 is a deficient number, since it is larger than the sum of its proper divisors (50487403).

151115061 is a wasteful number, since it uses less digits than its factorization.

151115061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28931.

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 151115061 is about 12292.8866016083. The cubic root of 151115061 is about 532.6426235260.

The spelling of 151115061 in words is "one hundred fifty-one million, one hundred fifteen thousand, sixty-one".