150786977 has 4 divisors (see below), whose sum is σ = 164494896. Its totient is φ = 137079060.

The previous prime is 150786967. The next prime is 150786989. The reversal of 150786977 is 779687051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150786977 - 2⁶ = 150786913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150786947) 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, 6853943 + ... + 6853964.

It is an arithmetic number, because the mean of its divisors is an integer number (41123724).

Almost surely, 2^150786977 is an apocalyptic number.

It is an amenable number.

150786977 is a deficient number, since it is larger than the sum of its proper divisors (13707919).

150786977 is a wasteful number, since it uses less digits than its factorization.

150786977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13707918.

The product of its (nonzero) digits is 740880, while the sum is 50.

The square root of 150786977 is about 12279.5348853285. The cubic root of 150786977 is about 532.2568730014.

The spelling of 150786977 in words is "one hundred fifty million, seven hundred eighty-six thousand, nine hundred seventy-seven".