145350542 has 8 divisors (see below), whose sum is σ = 218080632. Its totient is φ = 72657000.

The previous prime is 145350533. The next prime is 145350559. The reversal of 145350542 is 245053541.

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

It is a super-2 number, since 2×145350542² = 42253560119387528, which contains 22 as substring.

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, 5492 + ... + 17912.

It is an arithmetic number, because the mean of its divisors is an integer number (27260079).

Almost surely, 2^145350542 is an apocalyptic number.

145350542 is a deficient number, since it is larger than the sum of its proper divisors (72730090).

145350542 is a wasteful number, since it uses less digits than its factorization.

145350542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18274.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 145350542 is about 12056.1412566376. The cubic root of 145350542 is about 525.7818036046.

The spelling of 145350542 in words is "one hundred forty-five million, three hundred fifty thousand, five hundred forty-two".