156105048 has 128 divisors (see below), whose sum is σ = 454533120. Its totient is φ = 44204160.

The previous prime is 156105041. The next prime is 156105097. The reversal of 156105048 is 840501651.

It is a super-2 number, since 2×156105048² = 48737572022164608, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156105041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285111 + ... + 285657.

It is an arithmetic number, because the mean of its divisors is an integer number (3551040).

Almost surely, 2^156105048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156105048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227266560).

156105048 is an abundant number, since it is smaller than the sum of its proper divisors (298428072).

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

156105048 is a wasteful number, since it uses less digits than its factorization.

156105048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 156105048 is about 12494.2005746666. The cubic root of 156105048 is about 538.4420665151.

Adding to 156105048 its reverse (840501651), we get a palindrome (996606699).

The spelling of 156105048 in words is "one hundred fifty-six million, one hundred five thousand, forty-eight".