145112502 has 8 divisors (see below), whose sum is σ = 290225016. Its totient is φ = 48370832.

The previous prime is 145112501. The next prime is 145112503. The reversal of 145112502 is 205211541.

It is an interprime number because it is at equal distance from previous prime (145112501) and next prime (145112503).

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

145112502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145112501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12092703 + ... + 12092714.

It is an arithmetic number, because the mean of its divisors is an integer number (36278127).

Almost surely, 2^145112502 is an apocalyptic number.

145112502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145112502 is a wasteful number, since it uses less digits than its factorization.

145112502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24185422.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 145112502 is about 12046.2650643260. The cubic root of 145112502 is about 525.4946231921.

The spelling of 145112502 in words is "one hundred forty-five million, one hundred twelve thousand, five hundred two".