1428587157150 has 96 divisors (see below), whose sum is σ = 3939801095520. Its totient is φ = 380642077440.

The previous prime is 1428587157143. The next prime is 1428587157167. The reversal of 1428587157150 is 517517858241.

1428587157150 is a `hidden beast` number, since 1 + 4 + 2 + 8 + 587 + 1 + 5 + 7 + 1 + 50 = 666.

It is a super-2 number, since 2×1428587157150² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1201354 + ... + 2073746.

It is an arithmetic number, because the mean of its divisors is an integer number (41039594745).

Almost surely, 2^{1428587157150} is an apocalyptic number.

1428587157150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1428587157150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1969900547760).

1428587157150 is an abundant number, since it is smaller than the sum of its proper divisors (2511213938370).

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

1428587157150 is a wasteful number, since it uses less digits than its factorization.

1428587157150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873627 (or 873616 counting only the distinct ones).

The product of its (nonzero) digits is 3136000, while the sum is 54.

The spelling of 1428587157150 in words is "one trillion, four hundred twenty-eight billion, five hundred eighty-seven million, one hundred fifty-seven thousand, one hundred fifty".