144155474956 has 24 divisors (see below), whose sum is σ = 253245998880. Its totient is φ = 71799907200.

The previous prime is 144155474899. The next prime is 144155474977. The reversal of 144155474956 is 659474551441.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 144155474897 and 144155474906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297936 + ... + 1404616.

It is an arithmetic number, because the mean of its divisors is an integer number (10551916620).

Almost surely, 2^144155474956 is an apocalyptic number.

It is an amenable number.

144155474956 is a deficient number, since it is larger than the sum of its proper divisors (109090523924).

144155474956 is a wasteful number, since it uses less digits than its factorization.

144155474956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107985 (or 107983 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 55.

The spelling of 144155474956 in words is "one hundred forty-four billion, one hundred fifty-five million, four hundred seventy-four thousand, nine hundred fifty-six".