151023214 has 4 divisors (see below), whose sum is σ = 226534824. Its totient is φ = 75511606.

The previous prime is 151023211. The next prime is 151023217. The reversal of 151023214 is 412320151.

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

It is an interprime number because it is at equal distance from previous prime (151023211) and next prime (151023217).

It is a super-3 number, since 3×151023214³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 151023191 and 151023200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151023211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37755802 + ... + 37755805.

It is an arithmetic number, because the mean of its divisors is an integer number (56633706).

Almost surely, 2^151023214 is an apocalyptic number.

151023214 is a deficient number, since it is larger than the sum of its proper divisors (75511610).

151023214 is an equidigital number, since it uses as much as digits as its factorization.

151023214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75511609.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 151023214 is about 12289.1502554082. The cubic root of 151023214 is about 532.5346891227.

Adding to 151023214 its reverse (412320151), we get a palindrome (563343365).

The spelling of 151023214 in words is "one hundred fifty-one million, twenty-three thousand, two hundred fourteen".