153553540764 has 96 divisors (see below), whose sum is σ = 399944918016. Its totient is φ = 45551658240.

The previous prime is 153553540739. The next prime is 153553540771. The reversal of 153553540764 is 467045355351.

It is a happy number.

It is a super-2 number, since 2×153553540764² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334954 + ... + 647534.

It is an arithmetic number, because the mean of its divisors is an integer number (4166092896).

Almost surely, 2^153553540764 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 153553540764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199972459008).

153553540764 is an abundant number, since it is smaller than the sum of its proper divisors (246391377252).

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

153553540764 is a wasteful number, since it uses less digits than its factorization.

153553540764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312715 (or 312713 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 48.

The spelling of 153553540764 in words is "one hundred fifty-three billion, five hundred fifty-three million, five hundred forty thousand, seven hundred sixty-four".