151390771 has 8 divisors (see below), whose sum is σ = 173305184. Its totient is φ = 129548160.

The previous prime is 151390751. The next prime is 151390777. The reversal of 151390771 is 177093151.

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

It is not a de Polignac number, because 151390771 - 2¹⁷ = 151259699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151390777) 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, 13350 + ... + 21931.

It is an arithmetic number, because the mean of its divisors is an integer number (21663148).

Almost surely, 2^151390771 is an apocalyptic number.

151390771 is a deficient number, since it is larger than the sum of its proper divisors (21914413).

151390771 is an equidigital number, since it uses as much as digits as its factorization.

151390771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35901.

The product of its (nonzero) digits is 6615, while the sum is 34.

The square root of 151390771 is about 12304.0957002130. The cubic root of 151390771 is about 532.9663628779.

The spelling of 151390771 in words is "one hundred fifty-one million, three hundred ninety thousand, seven hundred seventy-one".