152378343390 has 512 divisors, whose sum is σ = 487710720000. Its totient is φ = 30191325696.

The previous prime is 152378343353. The next prime is 152378343407. The reversal of 152378343390 is 93343873251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 424452031 + ... + 424452389.

It is an arithmetic number, because the mean of its divisors is an integer number (952560000).

Almost surely, 2^152378343390 is an apocalyptic number.

152378343390 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 152378343390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243855360000).

152378343390 is an abundant number, since it is smaller than the sum of its proper divisors (335332376610).

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

152378343390 is a wasteful number, since it uses less digits than its factorization.

152378343390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 152378343390 in words is "one hundred fifty-two billion, three hundred seventy-eight million, three hundred forty-three thousand, three hundred ninety".