1497145800 has 192 divisors, whose sum is σ = 5048248320. Its totient is φ = 365506560.

The previous prime is 1497145777. The next prime is 1497145813. The reversal of 1497145800 is 85417941.

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, 375417 + ... + 379383.

It is an arithmetic number, because the mean of its divisors is an integer number (26292960).

Almost surely, 2^1497145800 is an apocalyptic number.

1497145800 is a gapful number since it is divisible by the number (10) 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 1497145800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2524124160).

1497145800 is an abundant number, since it is smaller than the sum of its proper divisors (3551102520).

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

1497145800 is a wasteful number, since it uses less digits than its factorization.

1497145800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040 (or 4031 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1497145800 is about 38692.9683534360. The cubic root of 1497145800 is about 1143.9877274671.

The spelling of 1497145800 in words is "one billion, four hundred ninety-seven million, one hundred forty-five thousand, eight hundred".