142412077654 has 32 divisors (see below), whose sum is σ = 267013843200. Its totient is φ = 55342566240.

The previous prime is 142412077637. The next prime is 142412077657. The reversal of 142412077654 is 456770214241.

It is a super-2 number, since 2×142412077654² (a number of 23 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 142412077654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142412077657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128724 + ... + 1248535.

It is an arithmetic number, because the mean of its divisors is an integer number (8344182600).

Almost surely, 2^142412077654 is an apocalyptic number.

142412077654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142412077654 is a deficient number, since it is larger than the sum of its proper divisors (124601765546).

142412077654 is a wasteful number, since it uses less digits than its factorization.

142412077654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377668.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 142412077654 in words is "one hundred forty-two billion, four hundred twelve million, seventy-seven thousand, six hundred fifty-four".