142774334514 has 96 divisors (see below), whose sum is σ = 365536604160. Its totient is φ = 39412332000.

The previous prime is 142774334509. The next prime is 142774334519. The reversal of 142774334514 is 415433477241.

142774334514 is a `hidden beast` number, since 14 + 27 + 74 + 3 + 34 + 514 = 666.

It is an interprime number because it is at equal distance from previous prime (142774334509) and next prime (142774334519).

It is a self number, because there is not a number n which added to its sum of digits gives 142774334514.

It is not an unprimeable number, because it can be changed into a prime (142774334519) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2388289 + ... + 2447339.

It is an arithmetic number, because the mean of its divisors is an integer number (3807672960).

Almost surely, 2^142774334514 is an apocalyptic number.

142774334514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142774334514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182768302080).

142774334514 is an abundant number, since it is smaller than the sum of its proper divisors (222762269646).

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

142774334514 is a wasteful number, since it uses less digits than its factorization.

142774334514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59716 (or 59713 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The spelling of 142774334514 in words is "one hundred forty-two billion, seven hundred seventy-four million, three hundred thirty-four thousand, five hundred fourteen".