1000136071548 has 120 divisors (see below), whose sum is σ = 2720565029952. Its totient is φ = 320128937856.

The previous prime is 1000136071531. The next prime is 1000136071559. The reversal of 1000136071548 is 8451706310001.

1000136071548 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 1 + 3 + 607 + 1 + 5 + 48 = 666.

It is a super-2 number, since 2×1000136071548² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 187486 + ... + 1426682.

Almost surely, 2^{1000136071548} is an apocalyptic number.

1000136071548 is a gapful number since it is divisible by the number (18) 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 1000136071548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1360282514976).

1000136071548 is an abundant number, since it is smaller than the sum of its proper divisors (1720428958404).

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

1000136071548 is a wasteful number, since it uses less digits than its factorization.

1000136071548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239313 (or 1239302 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 1000136071548 in words is "one trillion, one hundred thirty-six million, seventy-one thousand, five hundred forty-eight".