145366136 has 8 divisors (see below), whose sum is σ = 272561520. Its totient is φ = 72683064.

The previous prime is 145366127. The next prime is 145366157. The reversal of 145366136 is 631663541.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×145366136² = 42262626991140992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145366096 and 145366105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9085376 + ... + 9085391.

It is an arithmetic number, because the mean of its divisors is an integer number (34070190).

Almost surely, 2^145366136 is an apocalyptic number.

It is an amenable number.

145366136 is a deficient number, since it is larger than the sum of its proper divisors (127195384).

145366136 is a wasteful number, since it uses less digits than its factorization.

145366136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18170773 (or 18170769 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 145366136 is about 12056.7879636328. The cubic root of 145366136 is about 525.8006058467.

The spelling of 145366136 in words is "one hundred forty-five million, three hundred sixty-six thousand, one hundred thirty-six".