1540514145932 has 12 divisors (see below), whose sum is σ = 2696603121576. Its totient is φ = 770056111200.

The previous prime is 1540514145931. The next prime is 1540514145943. The reversal of 1540514145932 is 2395414150451.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1540514145931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50223194 + ... + 50253857.

It is an arithmetic number, because the mean of its divisors is an integer number (224716926798).

Almost surely, 2^{1540514145932} is an apocalyptic number.

It is an amenable number.

1540514145932 is a deficient number, since it is larger than the sum of its proper divisors (1156088975644).

1540514145932 is a wasteful number, since it uses less digits than its factorization.

1540514145932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100480888 (or 100480886 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 1540514145932 in words is "one trillion, five hundred forty billion, five hundred fourteen million, one hundred forty-five thousand, nine hundred thirty-two".