145030231555402 has 8 divisors (see below), whose sum is σ = 218113350852096. Its totient is φ = 72325781271372.

The previous prime is 145030231555343. The next prime is 145030231555411. The reversal of 145030231555402 is 204555132030541.

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

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, 94667252208 + ... + 94667253739.

It is an arithmetic number, because the mean of its divisors is an integer number (27264168856512).

Almost surely, 2^{145030231555402} is an apocalyptic number.

145030231555402 is a deficient number, since it is larger than the sum of its proper divisors (73083119296694).

145030231555402 is a wasteful number, since it uses less digits than its factorization.

145030231555402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189334506332.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 145030231555402 its reverse (204555132030541), we get a palindrome (349585363585943).

The spelling of 145030231555402 in words is "one hundred forty-five trillion, thirty billion, two hundred thirty-one million, five hundred fifty-five thousand, four hundred two".