156453486 has 64 divisors (see below), whose sum is σ = 382924800. Its totient is φ = 41618016.

The previous prime is 156453481. The next prime is 156453547. The reversal of 156453486 is 684354651.

156453486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (156453481) 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, 45421 + ... + 48743.

It is an arithmetic number, because the mean of its divisors is an integer number (5983200).

Almost surely, 2^156453486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156453486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191462400).

156453486 is an abundant number, since it is smaller than the sum of its proper divisors (226471314).

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

156453486 is a wasteful number, since it uses less digits than its factorization.

156453486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413.

The product of its digits is 345600, while the sum is 42.

The square root of 156453486 is about 12508.1367917048. The cubic root of 156453486 is about 538.8423829747.

The spelling of 156453486 in words is "one hundred fifty-six million, four hundred fifty-three thousand, four hundred eighty-six".