142115153253452 has 12 divisors (see below), whose sum is σ = 251265451371480. Its totient is φ = 70325024290176.

The previous prime is 142115153253421. The next prime is 142115153253457. The reversal of 142115153253452 is 254352351511241.

It is not an unprimeable number, because it can be changed into a prime (142115153253457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183138083702 + ... + 183138084477.

It is an arithmetic number, because the mean of its divisors is an integer number (20938787614290).

Almost surely, 2^{142115153253452} is an apocalyptic number.

It is an amenable number.

142115153253452 is a deficient number, since it is larger than the sum of its proper divisors (109150298118028).

142115153253452 is a wasteful number, since it uses less digits than its factorization.

142115153253452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366276168280 (or 366276168278 counting only the distinct ones).

The product of its digits is 720000, while the sum is 44.

The spelling of 142115153253452 in words is "one hundred forty-two trillion, one hundred fifteen billion, one hundred fifty-three million, two hundred fifty-three thousand, four hundred fifty-two".