145757302 has 16 divisors (see below), whose sum is σ = 228602592. Its totient is φ = 69569280.

The previous prime is 145757263. The next prime is 145757321. The reversal of 145757302 is 203757541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21958 + ... + 27814.

It is an arithmetic number, because the mean of its divisors is an integer number (14287662).

Almost surely, 2^145757302 is an apocalyptic number.

145757302 is a deficient number, since it is larger than the sum of its proper divisors (82845290).

145757302 is a wasteful number, since it uses less digits than its factorization.

145757302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 145757302 is about 12072.9988818023. The cubic root of 145757302 is about 526.2718093808.

It can be divided in two parts, 145 and 757302, that multiplied together give a triangular number (109808790 = T₁₄₈₁₉).

The spelling of 145757302 in words is "one hundred forty-five million, seven hundred fifty-seven thousand, three hundred two".