144934457156 has 48 divisors (see below), whose sum is σ = 269728018560. Its totient is φ = 67948450560.

The previous prime is 144934457131. The next prime is 144934457189. The reversal of 144934457156 is 651754439441.

It is a happy number.

It is a super-2 number, since 2×144934457156² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144934457098 and 144934457107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17851610 + ... + 17859726.

It is an arithmetic number, because the mean of its divisors is an integer number (5619333720).

Almost surely, 2^144934457156 is an apocalyptic number.

It is an amenable number.

144934457156 is a deficient number, since it is larger than the sum of its proper divisors (124793561404).

144934457156 is a wasteful number, since it uses less digits than its factorization.

144934457156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10524 (or 10522 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 53.

The spelling of 144934457156 in words is "one hundred forty-four billion, nine hundred thirty-four million, four hundred fifty-seven thousand, one hundred fifty-six".