144940725970 has 16 divisors (see below), whose sum is σ = 260899885440. Its totient is φ = 57974828464.

The previous prime is 144940725967. The next prime is 144940725983. The reversal of 144940725970 is 79527049441.

It is a happy number.

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, 292521 + ... + 612739.

It is an arithmetic number, because the mean of its divisors is an integer number (16306242840).

Almost surely, 2^144940725970 is an apocalyptic number.

144940725970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144940725970 is a deficient number, since it is larger than the sum of its proper divisors (115959159470).

144940725970 is a wasteful number, since it uses less digits than its factorization.

144940725970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365489.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 144940725970 in words is "one hundred forty-four billion, nine hundred forty million, seven hundred twenty-five thousand, nine hundred seventy".