145413100 has 72 divisors (see below), whose sum is σ = 369087488. Its totient is φ = 48686400.

The previous prime is 145413083. The next prime is 145413113. The reversal of 145413100 is 1314541.

It is a super-2 number, since 2×145413100² = 42289939303220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27685 + ... + 32515.

Almost surely, 2^145413100 is an apocalyptic number.

145413100 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 145413100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184543744).

145413100 is an abundant number, since it is smaller than the sum of its proper divisors (223674388).

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

145413100 is a wasteful number, since it uses less digits than its factorization.

145413100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4895 (or 4888 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 145413100 is about 12058.7354229206. The cubic root of 145413100 is about 525.8572238953.

Adding to 145413100 its reverse (1314541), we get a palindrome (146727641).

The spelling of 145413100 in words is "one hundred forty-five million, four hundred thirteen thousand, one hundred".