145161602 has 8 divisors (see below), whose sum is σ = 227209536. Its totient is φ = 69425092.

The previous prime is 145161571. The next prime is 145161613. The reversal of 145161602 is 206161541.

145161602 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

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, 1577798 + ... + 1577889.

It is an arithmetic number, because the mean of its divisors is an integer number (28401192).

Almost surely, 2^145161602 is an apocalyptic number.

145161602 is a deficient number, since it is larger than the sum of its proper divisors (82047934).

145161602 is a wasteful number, since it uses less digits than its factorization.

145161602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155712.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 145161602 is about 12048.3028680391. The cubic root of 145161602 is about 525.5538849743.

The spelling of 145161602 in words is "one hundred forty-five million, one hundred sixty-one thousand, six hundred two".