145002561254 has 8 divisors (see below), whose sum is σ = 223382324208. Its totient is φ = 70541786520.

The previous prime is 145002561233. The next prime is 145002561257. The reversal of 145002561254 is 452165200541.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145002561257) 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, 979746962 + ... + 979747109.

It is an arithmetic number, because the mean of its divisors is an integer number (27922790526).

Almost surely, 2^145002561254 is an apocalyptic number.

145002561254 is a deficient number, since it is larger than the sum of its proper divisors (78379762954).

145002561254 is a wasteful number, since it uses less digits than its factorization.

145002561254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959494110.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 145002561254 its reverse (452165200541), we get a palindrome (597167761795).

The spelling of 145002561254 in words is "one hundred forty-five billion, two million, five hundred sixty-one thousand, two hundred fifty-four".