1377513152 has 28 divisors (see below), whose sum is σ = 2766447096. Its totient is φ = 680455680.

The previous prime is 1377513149. The next prime is 1377513157. The reversal of 1377513152 is 2513157731.

It is a hoax number, since the sum of its digits (35) 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 (1377513157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124349 + ... + 134972.

It is an arithmetic number, because the mean of its divisors is an integer number (98801682).

Almost surely, 2^1377513152 is an apocalyptic number.

It is an amenable number.

1377513152 is an abundant number, since it is smaller than the sum of its proper divisors (1388933944).

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

1377513152 is an equidigital number, since it uses as much as digits as its factorization.

1377513152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259416 (or 259406 counting only the distinct ones).

The product of its digits is 22050, while the sum is 35.

The square root of 1377513152 is about 37114.8642999001. The cubic root of 1377513152 is about 1112.6671117394.

The spelling of 1377513152 in words is "one billion, three hundred seventy-seven million, five hundred thirteen thousand, one hundred fifty-two".