1395973152000 has 1296 divisors, whose sum is σ = 6033600728064. Its totient is φ = 308689920000.

The previous prime is 1395973151953. The next prime is 1395973152089. The reversal of 1395973152000 is 2513795931.

1395973152000 is a `hidden beast` number, since 1 + 3 + 9 + 5 + 97 + 31 + 520 + 0 + 0 = 666.

It is a super-2 number, since 2×1395973152000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 437470405 + ... + 437473595.

Almost surely, 2^{1395973152000} is an apocalyptic number.

1395973152000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1395973152000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3016800364032).

1395973152000 is an abundant number, since it is smaller than the sum of its proper divisors (4637627576064).

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

1395973152000 is a wasteful number, since it uses less digits than its factorization.

1395973152000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273 (or 3239 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 45.

The spelling of 1395973152000 in words is "one trillion, three hundred ninety-five billion, nine hundred seventy-three million, one hundred fifty-two thousand".