145570430 has 16 divisors (see below), whose sum is σ = 271062720. Its totient is φ = 56220192.

The previous prime is 145570417. The next prime is 145570483. The reversal of 145570430 is 34075541.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 145570393 and 145570402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250694 + ... + 251273.

It is an arithmetic number, because the mean of its divisors is an integer number (16941420).

Almost surely, 2^145570430 is an apocalyptic number.

145570430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145570430 is a deficient number, since it is larger than the sum of its proper divisors (125492290).

145570430 is a wasteful number, since it uses less digits than its factorization.

145570430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502003.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 145570430 is about 12065.2571460371. The cubic root of 145570430 is about 526.0468063038.

The spelling of 145570430 in words is "one hundred forty-five million, five hundred seventy thousand, four hundred thirty".