145701340 has 12 divisors (see below), whose sum is σ = 305972856. Its totient is φ = 58280528.

The previous prime is 145701317. The next prime is 145701341. The reversal of 145701340 is 43107541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145701341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3642514 + ... + 3642553.

It is an arithmetic number, because the mean of its divisors is an integer number (25497738).

Almost surely, 2^145701340 is an apocalyptic number.

145701340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145701340 is an abundant number, since it is smaller than the sum of its proper divisors (160271516).

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

145701340 is a wasteful number, since it uses less digits than its factorization.

145701340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285076 (or 7285074 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 145701340 is about 12070.6810081287. The cubic root of 145701340 is about 526.2044485635.

Adding to 145701340 its reverse (43107541), we get a palindrome (188808881).

The spelling of 145701340 in words is "one hundred forty-five million, seven hundred one thousand, three hundred forty".