3145505302 has 4 divisors (see below), whose sum is σ = 4718257956. Its totient is φ = 1572752650.

The previous prime is 3145505267. The next prime is 3145505351. The reversal of 3145505302 is 2035055413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2035055413 = 1693 ⋅1202041.

It is a super-2 number, since 2×3145505302² = 19788407209820222408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786376324 + ... + 786376327.

It is an arithmetic number, because the mean of its divisors is an integer number (1179564489).

Almost surely, 2^3145505302 is an apocalyptic number.

3145505302 is a deficient number, since it is larger than the sum of its proper divisors (1572752654).

3145505302 is a wasteful number, since it uses less digits than its factorization.

3145505302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572752653.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3145505302 is about 56084.8045552447. The cubic root of 3145505302 is about 1465.1996531586.

The spelling of 3145505302 in words is "three billion, one hundred forty-five million, five hundred five thousand, three hundred two".