23450154152 has 32 divisors (see below), whose sum is σ = 44395943400. Its totient is φ = 11611766784.

The previous prime is 23450154109. The next prime is 23450154193. The reversal of 23450154152 is 25145105432.

It can be written as a sum of positive squares in 4 ways, for example, as 23284928836 + 165225316 = 152594^2 + 12854^2 .

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, 322724 + ... + 388652.

Almost surely, 2^23450154152 is an apocalyptic number.

It is an amenable number.

23450154152 is a deficient number, since it is larger than the sum of its proper divisors (20945789248).

23450154152 is a wasteful number, since it uses less digits than its factorization.

23450154152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66365 (or 66361 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 23450154152 its reverse (25145105432), we get a palindrome (48595259584).

The spelling of 23450154152 in words is "twenty-three billion, four hundred fifty million, one hundred fifty-four thousand, one hundred fifty-two".