151270861 has 16 divisors (see below), whose sum is σ = 177408000. Its totient is φ = 126283248.

The previous prime is 151270849. The next prime is 151270871. The reversal of 151270861 is 168072151.

It is not a de Polignac number, because 151270861 - 2⁷ = 151270733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151270841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179880 + ... + 180718.

It is an arithmetic number, because the mean of its divisors is an integer number (11088000).

Almost surely, 2^151270861 is an apocalyptic number.

It is an amenable number.

151270861 is a deficient number, since it is larger than the sum of its proper divisors (26137139).

151270861 is an equidigital number, since it uses as much as digits as its factorization.

151270861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 151270861 is about 12299.2219672628. The cubic root of 151270861 is about 532.8256126052.

The spelling of 151270861 in words is "one hundred fifty-one million, two hundred seventy thousand, eight hundred sixty-one".