145273734060 has 192 divisors, whose sum is σ = 500919552000. Its totient is φ = 30633781248.

The previous prime is 145273734049. The next prime is 145273734071. The reversal of 145273734060 is 60437372541.

It is an interprime number because it is at equal distance from previous prime (145273734049) and next prime (145273734071).

It is a super-2 number, since 2×145273734060² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11126416 + ... + 11139464.

It is an arithmetic number, because the mean of its divisors is an integer number (2608956000).

Almost surely, 2^145273734060 is an apocalyptic number.

145273734060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145273734060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250459776000).

145273734060 is an abundant number, since it is smaller than the sum of its proper divisors (355645817940).

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

145273734060 is a wasteful number, since it uses less digits than its factorization.

145273734060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15120 (or 15118 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 145273734060 in words is "one hundred forty-five billion, two hundred seventy-three million, seven hundred thirty-four thousand, sixty".