145758734 has 16 divisors (see below), whose sum is σ = 244062720. Its totient is φ = 64712760.

The previous prime is 145758721. The next prime is 145758737. The reversal of 145758734 is 437857541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145758737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76094 + ... + 77985.

It is an arithmetic number, because the mean of its divisors is an integer number (15253920).

Almost surely, 2^145758734 is an apocalyptic number.

145758734 is a deficient number, since it is larger than the sum of its proper divisors (98303986).

145758734 is a wasteful number, since it uses less digits than its factorization.

145758734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154135.

The product of its digits is 470400, while the sum is 44.

The square root of 145758734 is about 12073.0581875513. The cubic root of 145758734 is about 526.2735328365.

The spelling of 145758734 in words is "one hundred forty-five million, seven hundred fifty-eight thousand, seven hundred thirty-four".