145503064402 has 8 divisors (see below), whose sum is σ = 218594030256. Its totient is φ = 72638387652.

The previous prime is 145503064397. The next prime is 145503064411. The reversal of 145503064402 is 204460305541.

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

It is a super-2 number, since 2×145503064402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56570668 + ... + 56573239.

It is an arithmetic number, because the mean of its divisors is an integer number (27324253782).

Almost surely, 2^145503064402 is an apocalyptic number.

145503064402 is a deficient number, since it is larger than the sum of its proper divisors (73090965854).

145503064402 is a wasteful number, since it uses less digits than its factorization.

145503064402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113144552.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 145503064402 its reverse (204460305541), we get a palindrome (349963369943).

The spelling of 145503064402 in words is "one hundred forty-five billion, five hundred three million, sixty-four thousand, four hundred two".