151055743 has 4 divisors (see below), whose sum is σ = 157623408. Its totient is φ = 144488080.

The previous prime is 151055741. The next prime is 151055747. The reversal of 151055743 is 347550151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151055743 - 2¹ = 151055741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151055741) 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, 3283798 + ... + 3283843.

It is an arithmetic number, because the mean of its divisors is an integer number (39405852).

Almost surely, 2^151055743 is an apocalyptic number.

151055743 is a deficient number, since it is larger than the sum of its proper divisors (6567665).

151055743 is an equidigital number, since it uses as much as digits as its factorization.

151055743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6567664.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 151055743 is about 12290.4736686590. The cubic root of 151055743 is about 532.5729207227.

The spelling of 151055743 in words is "one hundred fifty-one million, fifty-five thousand, seven hundred forty-three".