144736106454 has 24 divisors (see below), whose sum is σ = 314101536840. Its totient is φ = 48167424288.

The previous prime is 144736106441. The next prime is 144736106479. The reversal of 144736106454 is 454601637441.

144736106454 is a `hidden beast` number, since 14 + 473 + 61 + 0 + 64 + 54 = 666.

It is a super-2 number, since 2×144736106454² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6483927 + ... + 6506210.

It is an arithmetic number, because the mean of its divisors is an integer number (13087564035).

Almost surely, 2^144736106454 is an apocalyptic number.

144736106454 is an abundant number, since it is smaller than the sum of its proper divisors (169365430386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144736106454 is a wasteful number, since it uses less digits than its factorization.

144736106454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12990764 (or 12990761 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 144736106454 in words is "one hundred forty-four billion, seven hundred thirty-six million, one hundred six thousand, four hundred fifty-four".