152978739543 has 24 divisors (see below), whose sum is σ = 254988151808. Its totient is φ = 86567715792.

The previous prime is 152978739541. The next prime is 152978739577. The reversal of 152978739543 is 345937879251.

152978739543 is a `hidden beast` number, since 1 + 5 + 2 + 9 + 7 + 87 + 3 + 9 + 543 = 666.

It is not a de Polignac number, because 152978739543 - 2¹ = 152978739541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152978739541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11781055 + ... + 11794032.

Almost surely, 2^152978739543 is an apocalyptic number.

152978739543 is a deficient number, since it is larger than the sum of its proper divisors (102009412265).

152978739543 is a wasteful number, since it uses less digits than its factorization.

152978739543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23575203 (or 23575200 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The spelling of 152978739543 in words is "one hundred fifty-two billion, nine hundred seventy-eight million, seven hundred thirty-nine thousand, five hundred forty-three".