145733030 has 8 divisors (see below), whose sum is σ = 262319472. Its totient is φ = 58293208.

The previous prime is 145733023. The next prime is 145733069. The reversal of 145733030 is 30337541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7286642 + ... + 7286661.

It is an arithmetic number, because the mean of its divisors is an integer number (32789934).

Almost surely, 2^145733030 is an apocalyptic number.

145733030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145733030 is a deficient number, since it is larger than the sum of its proper divisors (116586442).

145733030 is a wasteful number, since it uses less digits than its factorization.

145733030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14573310.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 145733030 is about 12071.9936216020. The cubic root of 145733030 is about 526.2425955706.

The spelling of 145733030 in words is "one hundred forty-five million, seven hundred thirty-three thousand, thirty".