23152250142 has 32 divisors (see below), whose sum is σ = 58799366400. Its totient is φ = 6614928504.

The previous prime is 23152250129. The next prime is 23152250197. The reversal of 23152250142 is 24105225132.

23152250142 is a `hidden beast` number, since 2 + 3 + 152 + 2 + 501 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30624292 + ... + 30625047.

It is an arithmetic number, because the mean of its divisors is an integer number (1837480200).

Almost surely, 2^23152250142 is an apocalyptic number.

23152250142 is an abundant number, since it is smaller than the sum of its proper divisors (35647116258).

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

23152250142 is a wasteful number, since it uses less digits than its factorization.

23152250142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61249357 (or 61249351 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 23152250142 its reverse (24105225132), we get a palindrome (47257475274).

The spelling of 23152250142 in words is "twenty-three billion, one hundred fifty-two million, two hundred fifty thousand, one hundred forty-two".