142356112056634 has 12 divisors (see below), whose sum is σ = 248396889405114. Its totient is φ = 61009762309944.

The previous prime is 142356112056607. The next prime is 142356112056661. The reversal of 142356112056634 is 436650211653241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142356112056607) and next prime (142356112056661).

It can be written as a sum of positive squares in only one way, i.e., 141279492071025 + 1076619985609 = 11886105^2 + 1037603^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 726306694069 + ... + 726306694264.

Almost surely, 2^{142356112056634} is an apocalyptic number.

142356112056634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142356112056634 is a deficient number, since it is larger than the sum of its proper divisors (106040777348480).

142356112056634 is a wasteful number, since it uses less digits than its factorization.

142356112056634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452613388349 (or 1452613388342 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 142356112056634 in words is "one hundred forty-two trillion, three hundred fifty-six billion, one hundred twelve million, fifty-six thousand, six hundred thirty-four".