153940093240 has 32 divisors (see below), whose sum is σ = 346926635280. Its totient is φ = 61476228352.

The previous prime is 153940093171. The next prime is 153940093243. The reversal of 153940093240 is 42390049351.

153940093240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 153940093193 and 153940093202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153940093243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3094042 + ... + 3143401.

Almost surely, 2^153940093240 is an apocalyptic number.

153940093240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153940093240 is an abundant number, since it is smaller than the sum of its proper divisors (192986542040).

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

153940093240 is a wasteful number, since it uses less digits than its factorization.

153940093240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238071 (or 6238067 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 153940093240 in words is "one hundred fifty-three billion, nine hundred forty million, ninety-three thousand, two hundred forty".