1552150145620 has 48 divisors (see below), whose sum is σ = 3422897428608. Its totient is φ = 590083528320.

The previous prime is 1552150145603. The next prime is 1552150145627. The reversal of 1552150145620 is 265410512551.

It is a self number, because there is not a number n which added to its sum of digits gives 1552150145620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552150145627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10673766 + ... + 10818205.

It is an arithmetic number, because the mean of its divisors is an integer number (71310363096).

Almost surely, 2^{1552150145620} is an apocalyptic number.

1552150145620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1552150145620 is an abundant number, since it is smaller than the sum of its proper divisors (1870747282988).

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

1552150145620 is a wasteful number, since it uses less digits than its factorization.

1552150145620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21492160 (or 21492158 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 1552150145620 in words is "one trillion, five hundred fifty-two billion, one hundred fifty million, one hundred forty-five thousand, six hundred twenty".