142628154 has 16 divisors (see below), whose sum is σ = 286483392. Its totient is φ = 47338208.

The previous prime is 142628149. The next prime is 142628191. The reversal of 142628154 is 451826241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49614 + ... + 52409.

It is an arithmetic number, because the mean of its divisors is an integer number (17905212).

Almost surely, 2^142628154 is an apocalyptic number.

142628154 is an abundant number, since it is smaller than the sum of its proper divisors (143855238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142628154 is a wasteful number, since it uses less digits than its factorization.

142628154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102261.

The product of its digits is 15360, while the sum is 33.

The square root of 142628154 is about 11942.7029603855. The cubic root of 142628154 is about 522.4784957916.

The spelling of 142628154 in words is "one hundred forty-two million, six hundred twenty-eight thousand, one hundred fifty-four".