145754601 has 4 divisors (see below), whose sum is σ = 194339472. Its totient is φ = 97169732.

The previous prime is 145754573. The next prime is 145754621. The reversal of 145754601 is 106457541.

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 145754601 - 2⁶ = 145754537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145754621) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24292431 + ... + 24292436.

It is an arithmetic number, because the mean of its divisors is an integer number (48584868).

Almost surely, 2^145754601 is an apocalyptic number.

It is an amenable number.

145754601 is a deficient number, since it is larger than the sum of its proper divisors (48584871).

145754601 is an equidigital number, since it uses as much as digits as its factorization.

145754601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48584870.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 145754601 is about 12072.8870200959. The cubic root of 145754601 is about 526.2685586142.

The spelling of 145754601 in words is "one hundred forty-five million, seven hundred fifty-four thousand, six hundred one".