1545850152 has 192 divisors, whose sum is σ = 5319250560. Its totient is φ = 393868800.

The previous prime is 1545850151. The next prime is 1545850157. The reversal of 1545850152 is 2510585451.

1545850152 is a `hidden beast` number, since 1 + 5 + 458 + 50 + 152 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (1545850151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 291202 + ... + 296462.

It is an arithmetic number, because the mean of its divisors is an integer number (27704430).

Almost surely, 2^1545850152 is an apocalyptic number.

1545850152 is a gapful number since it is divisible by the number (12) 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 1545850152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2659625280).

1545850152 is an abundant number, since it is smaller than the sum of its proper divisors (3773400408).

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

1545850152 is a wasteful number, since it uses less digits than its factorization.

1545850152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344 (or 5337 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

The square root of 1545850152 is about 39317.3009246566. The cubic root of 1545850152 is about 1156.2607877367.

The spelling of 1545850152 in words is "one billion, five hundred forty-five million, eight hundred fifty thousand, one hundred fifty-two".