240150236538 has 16 divisors (see below), whose sum is σ = 484789263840. Its totient is φ = 79301947056.

The previous prime is 240150236533. The next prime is 240150236539. The reversal of 240150236538 is 835632051042.

It is a happy number.

It is a super-2 number, since 2×240150236538² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240150236496 and 240150236505.

It is not an unprimeable number, because it can be changed into a prime (240150236533) 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, 187032253 + ... + 187033536.

It is an arithmetic number, because the mean of its divisors is an integer number (30299328990).

Almost surely, 2^240150236538 is an apocalyptic number.

240150236538 is an abundant number, since it is smaller than the sum of its proper divisors (244639027302).

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

240150236538 is a wasteful number, since it uses less digits than its factorization.

240150236538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374065901.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 240150236538 in words is "two hundred forty billion, one hundred fifty million, two hundred thirty-six thousand, five hundred thirty-eight".