151256141 has 4 divisors (see below), whose sum is σ = 156471900. Its totient is φ = 146040384.

The previous prime is 151256107. The next prime is 151256167. The reversal of 151256141 is 141652151.

151256141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33988900 + 117267241 = 5830^2 + 10829^2 .

It is a cyclic number.

It is not a de Polignac number, because 151256141 - 2²⁶ = 84147277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151256141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151256101) 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, 2607836 + ... + 2607893.

It is an arithmetic number, because the mean of its divisors is an integer number (39117975).

Almost surely, 2^151256141 is an apocalyptic number.

It is an amenable number.

151256141 is a deficient number, since it is larger than the sum of its proper divisors (5215759).

151256141 is an equidigital number, since it uses as much as digits as its factorization.

151256141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215758.

The product of its digits is 1200, while the sum is 26.

The square root of 151256141 is about 12298.6235408683. The cubic root of 151256141 is about 532.8083291544.

The spelling of 151256141 in words is "one hundred fifty-one million, two hundred fifty-six thousand, one hundred forty-one".