145150655 has 16 divisors (see below), whose sum is σ = 194050080. Its totient is φ = 103490688.

The previous prime is 145150651. The next prime is 145150657. The reversal of 145150655 is 556051541.

It is a cyclic number.

It is not a de Polignac number, because 145150655 - 2² = 145150651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145150651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36617 + ... + 40386.

It is an arithmetic number, because the mean of its divisors is an integer number (12128130).

Almost surely, 2^145150655 is an apocalyptic number.

145150655 is a deficient number, since it is larger than the sum of its proper divisors (48899425).

145150655 is a wasteful number, since it uses less digits than its factorization.

145150655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77050.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 145150655 is about 12047.8485631253. The cubic root of 145150655 is about 525.5406735305.

The spelling of 145150655 in words is "one hundred forty-five million, one hundred fifty thousand, six hundred fifty-five".