145336302 has 32 divisors (see below), whose sum is σ = 330485760. Its totient is φ = 47318040.

The previous prime is 145336283. The next prime is 145336307. The reversal of 145336302 is 203633541.

It is a happy number.

It is a super-2 number, since 2×145336302² = 42245281358070408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145336307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28974 + ... + 33617.

It is an arithmetic number, because the mean of its divisors is an integer number (10327680).

Almost surely, 2^145336302 is an apocalyptic number.

145336302 is an abundant number, since it is smaller than the sum of its proper divisors (185149458).

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

145336302 is a wasteful number, since it uses less digits than its factorization.

145336302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62645 (or 62639 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 145336302 is about 12055.5506717860. The cubic root of 145336302 is about 525.7646327538.

Adding to 145336302 its reverse (203633541), we get a palindrome (348969843).

The spelling of 145336302 in words is "one hundred forty-five million, three hundred thirty-six thousand, three hundred two".