144977954 has 16 divisors (see below), whose sum is σ = 238121856. Its totient is φ = 65653200.

The previous prime is 144977909. The next prime is 144977971. The reversal of 144977954 is 459779441.

144977954 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144977954² = 42037214292052232, which contains 22 as substring.

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, 6197 + ... + 18120.

It is an arithmetic number, because the mean of its divisors is an integer number (14882616).

Almost surely, 2^144977954 is an apocalyptic number.

144977954 is a deficient number, since it is larger than the sum of its proper divisors (93143902).

144977954 is a wasteful number, since it uses less digits than its factorization.

144977954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24601.

The product of its digits is 1270080, while the sum is 50.

The square root of 144977954 is about 12040.6791336702. The cubic root of 144977954 is about 525.3321604749.

The spelling of 144977954 in words is "one hundred forty-four million, nine hundred seventy-seven thousand, nine hundred fifty-four".