151887879 has 112 divisors (see below), whose sum is σ = 282046464. Its totient is φ = 80481600.

The previous prime is 151887871. The next prime is 151887913. The reversal of 151887879 is 978788151.

It is not a de Polignac number, because 151887879 - 2³ = 151887871 is a prime.

Its product of digits (1128960) is a multiple of the sum of its prime divisors (105).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151887871) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 3231634 + ... + 3231680.

It is an arithmetic number, because the mean of its divisors is an integer number (2518272).

Almost surely, 2^151887879 is an apocalyptic number.

151887879 is a deficient number, since it is larger than the sum of its proper divisors (130158585).

151887879 is a wasteful number, since it uses less digits than its factorization.

151887879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 105 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 54.

The square root of 151887879 is about 12324.2800601090. The cubic root of 151887879 is about 533.5490764748.

The spelling of 151887879 in words is "one hundred fifty-one million, eight hundred eighty-seven thousand, eight hundred seventy-nine".