145213340100 has 72 divisors (see below), whose sum is σ = 420221124960. Its totient is φ = 38717057280.

The previous prime is 145213340093. The next prime is 145213340113. The reversal of 145213340100 is 1043312541.

It is a happy number.

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, 1904511 + ... + 1979289.

Almost surely, 2^145213340100 is an apocalyptic number.

145213340100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145213340100 is an abundant number, since it is smaller than the sum of its proper divisors (275007784860).

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

145213340100 is a wasteful number, since it uses less digits than its factorization.

145213340100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81269 (or 81262 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 145213340100 its reverse (1043312541), we get a palindrome (146256652641).

The spelling of 145213340100 in words is "one hundred forty-five billion, two hundred thirteen million, three hundred forty thousand, one hundred".