156232283550 has 144 divisors (see below), whose sum is σ = 462896466480. Its totient is φ = 34745034240.

The previous prime is 156232283539. The next prime is 156232283551. The reversal of 156232283550 is 55382232651.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156232283551) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15295 + ... + 559194.

It is an arithmetic number, because the mean of its divisors is an integer number (3214558795).

Almost surely, 2^156232283550 is an apocalyptic number.

156232283550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 156232283550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231448233240).

156232283550 is an abundant number, since it is smaller than the sum of its proper divisors (306664182930).

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

156232283550 is a wasteful number, since it uses less digits than its factorization.

156232283550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574555 (or 574543 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 156232283550 in words is "one hundred fifty-six billion, two hundred thirty-two million, two hundred eighty-three thousand, five hundred fifty".