144453157101 has 24 divisors (see below), whose sum is σ = 227923965984. Its totient is φ = 87431672160.

The previous prime is 144453157067. The next prime is 144453157103. The reversal of 144453157101 is 101751354441.

144453157101 is a `hidden beast` number, since 1 + 44 + 45 + 3 + 1 + 571 + 0 + 1 = 666.

It is not a de Polignac number, because 144453157101 - 2⁷ = 144453156973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144453157103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 888811 + ... + 1038696.

It is an arithmetic number, because the mean of its divisors is an integer number (9496831916).

Almost surely, 2^144453157101 is an apocalyptic number.

144453157101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144453157101 is a deficient number, since it is larger than the sum of its proper divisors (83470808883).

144453157101 is a wasteful number, since it uses less digits than its factorization.

144453157101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928281 (or 1928278 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 144453157101 in words is "one hundred forty-four billion, four hundred fifty-three million, one hundred fifty-seven thousand, one hundred one".