151321677 has 8 divisors (see below), whose sum is σ = 217282464. Its totient is φ = 93121008.

The previous prime is 151321657. The next prime is 151321679. The reversal of 151321677 is 776123151.

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

It is not a de Polignac number, because 151321677 - 2⁸ = 151321421 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151321679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1939983 + ... + 1940060.

It is an arithmetic number, because the mean of its divisors is an integer number (27160308).

Almost surely, 2^151321677 is an apocalyptic number.

It is an amenable number.

151321677 is a deficient number, since it is larger than the sum of its proper divisors (65960787).

151321677 is a wasteful number, since it uses less digits than its factorization.

151321677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880059.

The product of its digits is 8820, while the sum is 33.

The square root of 151321677 is about 12301.2876155303. The cubic root of 151321677 is about 532.8852694680.

The spelling of 151321677 in words is "one hundred fifty-one million, three hundred twenty-one thousand, six hundred seventy-seven".