145362437 has 4 divisors (see below), whose sum is σ = 158577216. Its totient is φ = 132147660.

The previous prime is 145362421. The next prime is 145362443. The reversal of 145362437 is 734263541.

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 145362437 - 2⁴ = 145362421 is a prime.

It is a super-2 number, since 2×145362437² = 42260476181157938, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 145362397 and 145362406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145362457) 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, 6607373 + ... + 6607394.

It is an arithmetic number, because the mean of its divisors is an integer number (39644304).

Almost surely, 2^145362437 is an apocalyptic number.

It is an amenable number.

145362437 is a deficient number, since it is larger than the sum of its proper divisors (13214779).

145362437 is a wasteful number, since it uses less digits than its factorization.

145362437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13214778.

The product of its digits is 60480, while the sum is 35.

The square root of 145362437 is about 12056.6345635919. The cubic root of 145362437 is about 525.7961459521.

The spelling of 145362437 in words is "one hundred forty-five million, three hundred sixty-two thousand, four hundred thirty-seven".