145235514 has 16 divisors (see below), whose sum is σ = 291112128. Its totient is φ = 48304992.

The previous prime is 145235507. The next prime is 145235533. The reversal of 145235514 is 415532541.

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, 23742 + ... + 29225.

It is an arithmetic number, because the mean of its divisors is an integer number (18194508).

Almost surely, 2^145235514 is an apocalyptic number.

145235514 is an abundant number, since it is smaller than the sum of its proper divisors (145876614).

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

145235514 is a wasteful number, since it uses less digits than its factorization.

145235514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53429.

The product of its digits is 12000, while the sum is 30.

The square root of 145235514 is about 12051.3697976620. The cubic root of 145235514 is about 525.6430686776.

The spelling of 145235514 in words is "one hundred forty-five million, two hundred thirty-five thousand, five hundred fourteen".