20142365148 has 24 divisors (see below), whose sum is σ = 52220946960. Its totient is φ = 6714121680.

The previous prime is 20142365143. The next prime is 20142365149. The reversal of 20142365148 is 84156324102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142365141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93251583 + ... + 93251798.

It is an arithmetic number, because the mean of its divisors is an integer number (2175872790).

Almost surely, 2^20142365148 is an apocalyptic number.

It is an amenable number.

20142365148 is an abundant number, since it is smaller than the sum of its proper divisors (32078581812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20142365148 is a wasteful number, since it uses less digits than its factorization.

20142365148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186503394 (or 186503386 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 20142365148 in words is "twenty billion, one hundred forty-two million, three hundred sixty-five thousand, one hundred forty-eight".