151320677 has 4 divisors (see below), whose sum is σ = 151720320. Its totient is φ = 150921036.

The previous prime is 151320661. The next prime is 151320707. The reversal of 151320677 is 776023151.

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 151320677 - 2⁴ = 151320661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151320977) 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, 199253 + ... + 200010.

It is an arithmetic number, because the mean of its divisors is an integer number (37930080).

Almost surely, 2^151320677 is an apocalyptic number.

It is an amenable number.

151320677 is a deficient number, since it is larger than the sum of its proper divisors (399643).

151320677 is an equidigital number, since it uses as much as digits as its factorization.

151320677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399642.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 151320677 is about 12301.2469693117. The cubic root of 151320677 is about 532.8840956189.

The spelling of 151320677 in words is "one hundred fifty-one million, three hundred twenty thousand, six hundred seventy-seven".