153951213912 has 64 divisors (see below), whose sum is σ = 391317915360. Its totient is φ = 50458982400.

The previous prime is 153951213887. The next prime is 153951213967. The reversal of 153951213912 is 219312159351.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4834362 + ... + 4866102.

Almost surely, 2^153951213912 is an apocalyptic number.

153951213912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153951213912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195658957680).

153951213912 is an abundant number, since it is smaller than the sum of its proper divisors (237366701448).

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

153951213912 is a wasteful number, since it uses less digits than its factorization.

153951213912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35124 (or 35120 counting only the distinct ones).

The product of its digits is 72900, while the sum is 42.

The spelling of 153951213912 in words is "one hundred fifty-three billion, nine hundred fifty-one million, two hundred thirteen thousand, nine hundred twelve".