1490545152 has 200 divisors, whose sum is σ = 4499759616. Its totient is φ = 491194368.

The previous prime is 1490545151. The next prime is 1490545207. The reversal of 1490545152 is 2515450941.

1490545152 is a `hidden beast` number, since 1 + 4 + 90 + 54 + 515 + 2 = 666.

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 (1490545151) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5266803 + ... + 5267085.

Almost surely, 2^1490545152 is an apocalyptic number.

1490545152 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 1490545152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2249879808).

1490545152 is an abundant number, since it is smaller than the sum of its proper divisors (3009214464).

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

1490545152 is an equidigital number, since it uses as much as digits as its factorization.

1490545152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 1490545152 is about 38607.5789450724. The cubic root of 1490545152 is about 1142.3040382638.

The spelling of 1490545152 in words is "one billion, four hundred ninety million, five hundred forty-five thousand, one hundred fifty-two".