1530146445250 has 32 divisors (see below), whose sum is σ = 2956835261952. Its totient is φ = 592314750000.

The previous prime is 1530146445239. The next prime is 1530146445307. The reversal of 1530146445250 is 525446410351.

It is a super-2 number, since 2×1530146445250² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98711376 + ... + 98726875.

It is an arithmetic number, because the mean of its divisors is an integer number (92401101936).

Almost surely, 2^{1530146445250} is an apocalyptic number.

1530146445250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530146445250 is a deficient number, since it is larger than the sum of its proper divisors (1426688816702).

1530146445250 is a wasteful number, since it uses less digits than its factorization.

1530146445250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197438299 (or 197438289 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 1530146445250 in words is "one trillion, five hundred thirty billion, one hundred forty-six million, four hundred forty-five thousand, two hundred fifty".