145116654 has 32 divisors (see below), whose sum is σ = 293642496. Its totient is φ = 47808000.

The previous prime is 145116649. The next prime is 145116659. The reversal of 145116654 is 456611541.

It is an interprime number because it is at equal distance from previous prime (145116649) and next prime (145116659).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145116659) 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, 251214 + ... + 251790.

It is an arithmetic number, because the mean of its divisors is an integer number (9176328).

Almost surely, 2^145116654 is an apocalyptic number.

145116654 is an abundant number, since it is smaller than the sum of its proper divisors (148525842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145116654 is a wasteful number, since it uses less digits than its factorization.

145116654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000.

The product of its digits is 14400, while the sum is 33.

The square root of 145116654 is about 12046.4373986669. The cubic root of 145116654 is about 525.4996350112.

The spelling of 145116654 in words is "one hundred forty-five million, one hundred sixteen thousand, six hundred fifty-four".