146562985440 has 192 divisors, whose sum is σ = 529518366720. Its totient is φ = 37822671360.

The previous prime is 146562985433. The next prime is 146562985469. The reversal of 146562985440 is 44589265641.

It is a happy number.

146562985440 is a `hidden beast` number, since 1 + 4 + 6 + 5 + 6 + 2 + 98 + 544 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 413284 + ... + 681123.

It is an arithmetic number, because the mean of its divisors is an integer number (2757908160).

Almost surely, 2^146562985440 is an apocalyptic number.

146562985440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146562985440 is an abundant number, since it is smaller than the sum of its proper divisors (382955381280).

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

146562985440 is a wasteful number, since it uses less digits than its factorization.

146562985440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094462 (or 1094448 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 146562985440 in words is "one hundred forty-six billion, five hundred sixty-two million, nine hundred eighty-five thousand, four hundred forty".