148545751 has 2 divisors, whose sum is σ = 148545752. Its totient is φ = 148545750.

The previous prime is 148545737. The next prime is 148545809. The reversal of 148545751 is 157545841.

148545751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (157545841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148545751 - 2¹³ = 148537559 is a prime.

It is a super-3 number, since 3×148545751³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148545701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74272875 + 74272876.

It is an arithmetic number, because the mean of its divisors is an integer number (74272876).

Almost surely, 2^148545751 is an apocalyptic number.

148545751 is a deficient number, since it is larger than the sum of its proper divisors (1).

148545751 is an equidigital number, since it uses as much as digits as its factorization.

148545751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112000, while the sum is 40.

The square root of 148545751 is about 12187.9346486597. The cubic root of 148545751 is about 529.6066275320.

The spelling of 148545751 in words is "one hundred forty-eight million, five hundred forty-five thousand, seven hundred fifty-one".