154720541396 has 12 divisors (see below), whose sum is σ = 270817589952. Its totient is φ = 77344087128.

The previous prime is 154720541387. The next prime is 154720541399. The reversal of 154720541396 is 693145027451.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 154720541396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154720541399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4024370 + ... + 4062633.

It is an arithmetic number, because the mean of its divisors is an integer number (22568132496).

Almost surely, 2^154720541396 is an apocalyptic number.

It is an amenable number.

154720541396 is a deficient number, since it is larger than the sum of its proper divisors (116097048556).

154720541396 is a wasteful number, since it uses less digits than its factorization.

154720541396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8091790 (or 8091788 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 154720541396 in words is "one hundred fifty-four billion, seven hundred twenty million, five hundred forty-one thousand, three hundred ninety-six".