20150412355 has 8 divisors (see below), whose sum is σ = 25231820832. Its totient is φ = 15419445888.

The previous prime is 20150412349. The next prime is 20150412379. The reversal of 20150412355 is 55321405102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20150412355 - 2²⁹ = 19613541443 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87610374 + ... + 87610603.

It is an arithmetic number, because the mean of its divisors is an integer number (3153977604).

Almost surely, 2^20150412355 is an apocalyptic number.

20150412355 is a deficient number, since it is larger than the sum of its proper divisors (5081408477).

20150412355 is a wasteful number, since it uses less digits than its factorization.

20150412355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175221005.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 20150412355 its reverse (55321405102), we get a palindrome (75471817457).

The spelling of 20150412355 in words is "twenty billion, one hundred fifty million, four hundred twelve thousand, three hundred fifty-five".