145380675 has 48 divisors (see below), whose sum is σ = 263518848. Its totient is φ = 70137600.

The previous prime is 145380667. The next prime is 145380709. The reversal of 145380675 is 576083541.

It is not a de Polignac number, because 145380675 - 2³ = 145380667 is a prime.

It is a super-2 number, since 2×145380675² = 42271081326911250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257944 + ... + 258506.

It is an arithmetic number, because the mean of its divisors is an integer number (5489976).

Almost surely, 2^145380675 is an apocalyptic number.

145380675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145380675 is a deficient number, since it is larger than the sum of its proper divisors (118138173).

145380675 is a wasteful number, since it uses less digits than its factorization.

145380675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 145380675 is about 12057.3908869208. The cubic root of 145380675 is about 525.8181348265.

It can be divided in two parts, 1453 and 80675, that added together give a palindrome (82128).

The spelling of 145380675 in words is "one hundred forty-five million, three hundred eighty thousand, six hundred seventy-five".