245121154531132 has 24 divisors (see below), whose sum is σ = 467960543672832. Its totient is φ = 111418236145200.

The previous prime is 245121154531103. The next prime is 245121154531157. The reversal of 245121154531132 is 231135451121542.

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, 1114294 + ... + 22169437.

It is an arithmetic number, because the mean of its divisors is an integer number (19498355986368).

Almost surely, 2^{245121154531132} is an apocalyptic number.

245121154531132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

245121154531132 is a deficient number, since it is larger than the sum of its proper divisors (222839389141700).

245121154531132 is a wasteful number, since it uses less digits than its factorization.

245121154531132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23523009 (or 23523007 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The spelling of 245121154531132 in words is "two hundred forty-five trillion, one hundred twenty-one billion, one hundred fifty-four million, five hundred thirty-one thousand, one hundred thirty-two".