145123345510 has 32 divisors (see below), whose sum is σ = 306890210592. Its totient is φ = 48712730880.

The previous prime is 145123345501. The next prime is 145123345531. The reversal of 145123345510 is 15543321541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50740999 + ... + 50743858.

It is an arithmetic number, because the mean of its divisors is an integer number (9590319081).

Almost surely, 2^145123345510 is an apocalyptic number.

145123345510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145123345510 is an abundant number, since it is smaller than the sum of its proper divisors (161766865082).

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

145123345510 is a wasteful number, since it uses less digits than its factorization.

145123345510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101484888.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 145123345510 in words is "one hundred forty-five billion, one hundred twenty-three million, three hundred forty-five thousand, five hundred ten".