145089381510 has 24 divisors (see below), whose sum is σ = 377232392160. Its totient is φ = 38690501712.

The previous prime is 145089381497. The next prime is 145089381527. The reversal of 145089381510 is 15183980541.

145089381510 is a `hidden beast` number, since 1 + 4 + 50 + 8 + 9 + 3 + 81 + 510 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 806052030 + ... + 806052209.

It is an arithmetic number, because the mean of its divisors is an integer number (15718016340).

Almost surely, 2^145089381510 is an apocalyptic number.

145089381510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145089381510 is an abundant number, since it is smaller than the sum of its proper divisors (232143010650).

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

145089381510 is a wasteful number, since it uses less digits than its factorization.

145089381510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612104252 (or 1612104249 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 45.

The spelling of 145089381510 in words is "one hundred forty-five billion, eighty-nine million, three hundred eighty-one thousand, five hundred ten".