1497145100 has 54 divisors (see below), whose sum is σ = 3571029252. Its totient is φ = 544412000.

The previous prime is 1497145099. The next prime is 1497145127. The reversal of 1497145100 is 15417941.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49766 + ... + 73965.

Almost surely, 2^1497145100 is an apocalyptic number.

1497145100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1497145100 is an abundant number, since it is smaller than the sum of its proper divisors (2073884152).

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

1497145100 is a wasteful number, since it uses less digits than its factorization.

1497145100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123767 (or 123749 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1497145100 is about 38692.9593078637. The cubic root of 1497145100 is about 1143.9875491742.

The spelling of 1497145100 in words is "one billion, four hundred ninety-seven million, one hundred forty-five thousand, one hundred".