153212412345 has 16 divisors (see below), whose sum is σ = 245169555072. Its totient is φ = 81703388160.

The previous prime is 153212412323. The next prime is 153212412427. The reversal of 153212412345 is 543214212351.

It is not a de Polignac number, because 153212412345 - 2⁶ = 153212412281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489832 + ... + 739161.

It is an arithmetic number, because the mean of its divisors is an integer number (15323097192).

Almost surely, 2^153212412345 is an apocalyptic number.

153212412345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

153212412345 is a deficient number, since it is larger than the sum of its proper divisors (91957142727).

153212412345 is a wasteful number, since it uses less digits than its factorization.

153212412345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237312.

The product of its digits is 28800, while the sum is 33.

Adding to 153212412345 its reverse (543214212351), we get a palindrome (696426624696).

The spelling of 153212412345 in words is "one hundred fifty-three billion, two hundred twelve million, four hundred twelve thousand, three hundred forty-five".