142152551451 has 40 divisors (see below), whose sum is σ = 219816828000. Its totient is φ = 91440921600.

The previous prime is 142152551417. The next prime is 142152551479. The reversal of 142152551451 is 154155251241.

142152551451 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 52 + 551 + 4 + 51 = 666.

It is not a de Polignac number, because 142152551451 - 2¹¹ = 142152549403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142152551551) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3741850 + ... + 3779648.

It is an arithmetic number, because the mean of its divisors is an integer number (5495420700).

Almost surely, 2^142152551451 is an apocalyptic number.

142152551451 is a deficient number, since it is larger than the sum of its proper divisors (77664276549).

142152551451 is a wasteful number, since it uses less digits than its factorization.

142152551451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39441 (or 39432 counting only the distinct ones).

The product of its digits is 40000, while the sum is 36.

The spelling of 142152551451 in words is "one hundred forty-two billion, one hundred fifty-two million, five hundred fifty-one thousand, four hundred fifty-one".