142645462030 has 16 divisors (see below), whose sum is σ = 267925389984. Its totient is φ = 54577394080.

The previous prime is 142645462021. The next prime is 142645462181. The reversal of 142645462030 is 30264546241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310098601 + ... + 310099060.

It is an arithmetic number, because the mean of its divisors is an integer number (16745336874).

Almost surely, 2^142645462030 is an apocalyptic number.

142645462030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142645462030 is a deficient number, since it is larger than the sum of its proper divisors (125279927954).

142645462030 is a wasteful number, since it uses less digits than its factorization.

142645462030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620197691.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 142645462030 in words is "one hundred forty-two billion, six hundred forty-five million, four hundred sixty-two thousand, thirty".