1912653156 has 24 divisors (see below), whose sum is σ = 4557813120. Its totient is φ = 623985952.

The previous prime is 1912653137. The next prime is 1912653233. The reversal of 1912653156 is 6513562191.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695051 + ... + 1696178.

It is an arithmetic number, because the mean of its divisors is an integer number (189908880).

Almost surely, 2^1912653156 is an apocalyptic number.

It is an amenable number.

1912653156 is an abundant number, since it is smaller than the sum of its proper divisors (2645159964).

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

1912653156 is a wasteful number, since it uses less digits than its factorization.

1912653156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391283 (or 3391281 counting only the distinct ones).

The product of its digits is 48600, while the sum is 39.

The square root of 1912653156 is about 43733.8902454378. The cubic root of 1912653156 is about 1241.3056737725.

The spelling of 1912653156 in words is "one billion, nine hundred twelve million, six hundred fifty-three thousand, one hundred fifty-six".