145701337 has 4 divisors (see below), whose sum is σ = 145733796. Its totient is φ = 145668880.

The previous prime is 145701317. The next prime is 145701341. The reversal of 145701337 is 733107541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 733107541 = 17 ⋅43123973.

It can be written as a sum of positive squares in 2 ways, for example, as 86657481 + 59043856 = 9309^2 + 7684^2 .

It is a cyclic number.

It is not a de Polignac number, because 145701337 - 2¹⁹ = 145177049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145701299 and 145701308.

It is not an unprimeable number, because it can be changed into a prime (145701317) 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, 8158 + ... + 18919.

It is an arithmetic number, because the mean of its divisors is an integer number (36433449).

Almost surely, 2^145701337 is an apocalyptic number.

It is an amenable number.

145701337 is a deficient number, since it is larger than the sum of its proper divisors (32459).

145701337 is an equidigital number, since it uses as much as digits as its factorization.

145701337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32458.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 145701337 is about 12070.6808838607. The cubic root of 145701337 is about 526.2044449520.

Adding to 145701337 its reverse (733107541), we get a palindrome (878808878).

The spelling of 145701337 in words is "one hundred forty-five million, seven hundred one thousand, three hundred thirty-seven".