146740037 has 4 divisors (see below), whose sum is σ = 150152640. Its totient is φ = 143327436.

The previous prime is 146740007. The next prime is 146740049. The reversal of 146740037 is 730047641.

It is a happy number.

146740037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146740037 - 2¹⁶ = 146674501 is a prime.

It is a super-2 number, since 2×146740037² = 43065276917522738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146739985 and 146740012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146740007) 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, 1706237 + ... + 1706322.

It is an arithmetic number, because the mean of its divisors is an integer number (37538160).

Almost surely, 2^146740037 is an apocalyptic number.

It is an amenable number.

146740037 is a deficient number, since it is larger than the sum of its proper divisors (3412603).

146740037 is an equidigital number, since it uses as much as digits as its factorization.

146740037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412602.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 146740037 is about 12113.6302155877. The cubic root of 146740037 is about 527.4519165833.

Adding to 146740037 its reverse (730047641), we get a palindrome (876787678).

The spelling of 146740037 in words is "one hundred forty-six million, seven hundred forty thousand, thirty-seven".