145334757 has 8 divisors (see below), whose sum is σ = 196956640. Its totient is φ = 95301360.

The previous prime is 145334729. The next prime is 145334803. The reversal of 145334757 is 757433541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145334757 - 2¹¹ = 145332709 is a prime.

It is a super-2 number, since 2×145334757² = 42244383184498098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145334257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396907 + ... + 397272.

It is an arithmetic number, because the mean of its divisors is an integer number (24619580).

Almost surely, 2^145334757 is an apocalyptic number.

It is an amenable number.

145334757 is a deficient number, since it is larger than the sum of its proper divisors (51621883).

145334757 is an equidigital number, since it uses as much as digits as its factorization.

145334757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794243.

The product of its digits is 176400, while the sum is 39.

The square root of 145334757 is about 12055.4865932487. The cubic root of 145334757 is about 525.7627696973.

The spelling of 145334757 in words is "one hundred forty-five million, three hundred thirty-four thousand, seven hundred fifty-seven".