145462616403 has 16 divisors (see below), whose sum is σ = 208878673920. Its totient is φ = 89511480864.

The previous prime is 145462616399. The next prime is 145462616407. The reversal of 145462616403 is 304616264541.

It is an interprime number because it is at equal distance from previous prime (145462616399) and next prime (145462616407).

It is not a de Polignac number, because 145462616403 - 2² = 145462616399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145462616407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978900 + ... + 1117662.

It is an arithmetic number, because the mean of its divisors is an integer number (13054917120).

Almost surely, 2^145462616403 is an apocalyptic number.

145462616403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145462616403 is a deficient number, since it is larger than the sum of its proper divisors (63416057517).

145462616403 is a wasteful number, since it uses less digits than its factorization.

145462616403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165658.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 145462616403 in words is "one hundred forty-five billion, four hundred sixty-two million, six hundred sixteen thousand, four hundred three".