151130661 has 16 divisors (see below), whose sum is σ = 220136448. Its totient is φ = 91465200.

The previous prime is 151130653. The next prime is 151130699. The reversal of 151130661 is 166031151.

It is not a de Polignac number, because 151130661 - 2³ = 151130653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151130621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23940 + ... + 29586.

It is an arithmetic number, because the mean of its divisors is an integer number (13758528).

Almost surely, 2^151130661 is an apocalyptic number.

151130661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

151130661 is a deficient number, since it is larger than the sum of its proper divisors (69005787).

151130661 is a wasteful number, since it uses less digits than its factorization.

151130661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 151130661 is about 12293.5210985299. The cubic root of 151130661 is about 532.6609515889.

The spelling of 151130661 in words is "one hundred fifty-one million, one hundred thirty thousand, six hundred sixty-one".