151139977 has 8 divisors (see below), whose sum is σ = 152449920. Its totient is φ = 149834400.

The previous prime is 151139971. The next prime is 151139983. The reversal of 151139977 is 779931151.

It is an interprime number because it is at equal distance from previous prime (151139971) and next prime (151139983).

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

It is a cyclic number.

It is not a de Polignac number, because 151139977 - 2¹¹ = 151137929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151139971) 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, 126093 + ... + 127285.

It is an arithmetic number, because the mean of its divisors is an integer number (19056240).

Almost surely, 2^151139977 is an apocalyptic number.

It is an amenable number.

151139977 is a deficient number, since it is larger than the sum of its proper divisors (1309943).

151139977 is a wasteful number, since it uses less digits than its factorization.

151139977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183.

The product of its digits is 59535, while the sum is 43.

The square root of 151139977 is about 12293.8999914592. The cubic root of 151139977 is about 532.6718961306.

The spelling of 151139977 in words is "one hundred fifty-one million, one hundred thirty-nine thousand, nine hundred seventy-seven".