152245415264778 has 192 divisors, whose sum is σ = 394305545013120. Its totient is φ = 41908311244800.

The previous prime is 152245415264713. The next prime is 152245415264779. The reversal of 152245415264778 is 877462514542251.

152245415264778 is a `hidden beast` number, since 1 + 5 + 2 + 2 + 4 + 5 + 4 + 152 + 6 + 477 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (152245415264779) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 263953018 + ... + 264529178.

It is an arithmetic number, because the mean of its divisors is an integer number (2053674713610).

Almost surely, 2^{152245415264778} is an apocalyptic number.

152245415264778 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152245415264778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197152772506560).

152245415264778 is an abundant number, since it is smaller than the sum of its proper divisors (242060129748342).

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

152245415264778 is a wasteful number, since it uses less digits than its factorization.

152245415264778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578933 (or 578930 counting only the distinct ones).

The product of its digits is 150528000, while the sum is 63.

The spelling of 152245415264778 in words is "one hundred fifty-two trillion, two hundred forty-five billion, four hundred fifteen million, two hundred sixty-four thousand, seven hundred seventy-eight".