86151142 has 32 divisors (see below), whose sum is σ = 161544960. Its totient is φ = 33475680.

The previous prime is 86151137. The next prime is 86151181. The reversal of 86151142 is 24115168.

It is a self number, because there is not a number n which added to its sum of digits gives 86151142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113428 + ... + 114184.

It is an arithmetic number, because the mean of its divisors is an integer number (5048280).

Almost surely, 2^86151142 is an apocalyptic number.

86151142 is a deficient number, since it is larger than the sum of its proper divisors (75393818).

86151142 is a wasteful number, since it uses less digits than its factorization.

86151142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

The product of its digits is 1920, while the sum is 28.

The square root of 86151142 is about 9281.7639487330. The cubic root of 86151142 is about 441.6589269005.

It can be divided in two parts, 861 and 51142, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 86151142 in words is "eighty-six million, one hundred fifty-one thousand, one hundred forty-two".