145161334 has 16 divisors (see below), whose sum is σ = 234333216. Its totient is φ = 67190400.

The previous prime is 145161319. The next prime is 145161343. The reversal of 145161334 is 433161541.

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, 32922 + ... + 37069.

It is an arithmetic number, because the mean of its divisors is an integer number (14645826).

Almost surely, 2^145161334 is an apocalyptic number.

145161334 is a deficient number, since it is larger than the sum of its proper divisors (89171882).

145161334 is a wasteful number, since it uses less digits than its factorization.

145161334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70071.

The product of its digits is 4320, while the sum is 28.

The square root of 145161334 is about 12048.2917461356. The cubic root of 145161334 is about 525.5535615450.

The spelling of 145161334 in words is "one hundred forty-five million, one hundred sixty-one thousand, three hundred thirty-four".