234616145142 has 16 divisors (see below), whose sum is σ = 469430223552. Its totient is φ = 78172392840.

The previous prime is 234616145119. The next prime is 234616145209. The reversal of 234616145142 is 241541616432.

It is a super-2 number, since 2×234616145142² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234616145142.

It is a congruent 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, 8231808 + ... + 8260259.

It is an arithmetic number, because the mean of its divisors is an integer number (29339388972).

Almost surely, 2^234616145142 is an apocalyptic number.

234616145142 is an abundant number, since it is smaller than the sum of its proper divisors (234814078410).

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

234616145142 is a wasteful number, since it uses less digits than its factorization.

234616145142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16494443.

The product of its digits is 138240, while the sum is 39.

The spelling of 234616145142 in words is "two hundred thirty-four billion, six hundred sixteen million, one hundred forty-five thousand, one hundred forty-two".